4971665920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 13639127040

約数和(自身を除く): 8667461120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 79, 80, 104, 122, 124, 128, 130, 155, 158, 160, 208, 244, 248, 256, 260, 305, 310, 316, 320, 395, 403, 416, 488, 496, 512, 520, 610, 620, 632, 640, 790, 793, 806, 832, 976, 992, 1027, 1040, 1220, 1240, 1264, 1280, 1580, 1586, 1612, 1664, 1891, 1952, 1984, 2015, 2054, 2080, 2440, 2449, 2480, 2528, 2560, 3160, 3172, 3224, 3328, 3782, 3904, 3965, 3968, 4030, 4108, 4160, 4819, 4880, 4898, 4960, 5056, 5135, 6320, 6344, 6448, 6656, 7564, 7808, 7930, 7936, 8060, 8216, 8320, 9455, 9638, 9760, 9796, 9920, 10112, 10270, 12245, 12640, 12688, 12896, 15128, 15616, 15860, 15872, 16120, 16432, 16640, 18910, 19276, 19520, 19592, 19840, 20224, 20540, 24095, 24490, 24583, 25280, 25376, 25792, 30256, 31232, 31720, 31837, 32240, 32864, 33280, 37820, 38552, 39040, 39184, 39680, 40448, 41080, 48190, 48980, 49166, 50560, 50752, 51584, 60512, 62647, 63440, 63674, 64480, 65728, 75640, 77104, 78080, 78368, 79360, 82160, 96380, 97960, 98332, 101120, 101504, 103168, 121024, 122915, 125294, 126880, 127348, 128960, 131456, 149389, 151280, 154208, 156160, 156736, 159185, 164320, 192760, 195920, 196664, 202240, 203008, 206336, 242048, 245830, 250588, 253760, 254696, 257920, 262912, 298778, 302560, 308416, 313235, 313472, 318370, 328640, 385520, 391840, 393328, 406016, 484096, 491660, 501176, 507520, 509392, 515840, 525824, 597556, 605120, 616832, 626470, 626944, 636740, 657280, 746945, 771040, 783680, 786656, 968192, 983320, 1002352, 1015040, 1018784, 1031680, 1195112, 1210240, 1233664, 1252940, 1253888, 1273480, 1314560, 1493890, 1542080, 1567360, 1573312, 1942057, 1966640, 2004704, 2030080, 2037568, 2390224, 2420480, 2467328, 2505880, 2546960, 2629120, 2987780, 3084160, 3134720, 3146624, 3884114, 3933280, 4009408, 4075136, 4780448, 4840960, 5011760, 5093920, 5975560, 6168320, 6269440, 6293248, 7768228, 7866560, 8018816, 8150272, 9560896, 9710285, 10023520, 10187840, 11951120, 12336640, 12586496, 15536456, 15733120, 16037632, 16300544, 19121792, 19420570, 20047040, 20375680, 23902240, 31072912, 31466240, 32075264, 38243584, 38841140, 40094080, 40751360, 47804480, 62145824, 62932480, 76487168, 77682280, 80188160, 81502720, 95608960, 124291648, 155364560, 160376320, 191217920, 248583296, 310729120, 382435840, 497166592, 621458240, 994333184, 1242916480, 2485832960, 4971665920]

約数ペア:

[(1, 4971665920), (2, 2485832960), (4, 1242916480), (5, 994333184), (8, 621458240), (10, 497166592), (13, 382435840), (16, 310729120), (20, 248583296), (26, 191217920), (31, 160376320), (32, 155364560), (40, 124291648), (52, 95608960), (61, 81502720), (62, 80188160), (64, 77682280), (65, 76487168), (79, 62932480), (80, 62145824), (104, 47804480), (122, 40751360), (124, 40094080), (128, 38841140), (130, 38243584), (155, 32075264), (158, 31466240), (160, 31072912), (208, 23902240), (244, 20375680), (248, 20047040), (256, 19420570), (260, 19121792), (305, 16300544), (310, 16037632), (316, 15733120), (320, 15536456), (395, 12586496), (403, 12336640), (416, 11951120), (488, 10187840), (496, 10023520), (512, 9710285), (520, 9560896), (610, 8150272), (620, 8018816), (632, 7866560), (640, 7768228), (790, 6293248), (793, 6269440), (806, 6168320), (832, 5975560), (976, 5093920), (992, 5011760), (1027, 4840960), (1040, 4780448), (1220, 4075136), (1240, 4009408), (1264, 3933280), (1280, 3884114), (1580, 3146624), (1586, 3134720), (1612, 3084160), (1664, 2987780), (1891, 2629120), (1952, 2546960), (1984, 2505880), (2015, 2467328), (2054, 2420480), (2080, 2390224), (2440, 2037568), (2449, 2030080), (2480, 2004704), (2528, 1966640), (2560, 1942057), (3160, 1573312), (3172, 1567360), (3224, 1542080), (3328, 1493890), (3782, 1314560), (3904, 1273480), (3965, 1253888), (3968, 1252940), (4030, 1233664), (4108, 1210240), (4160, 1195112), (4819, 1031680), (4880, 1018784), (4898, 1015040), (4960, 1002352), (5056, 983320), (5135, 968192), (6320, 786656), (6344, 783680), (6448, 771040), (6656, 746945), (7564, 657280), (7808, 636740), (7930, 626944), (7936, 626470), (8060, 616832), (8216, 605120), (8320, 597556), (9455, 525824), (9638, 515840), (9760, 509392), (9796, 507520), (9920, 501176), (10112, 491660), (10270, 484096), (12245, 406016), (12640, 393328), (12688, 391840), (12896, 385520), (15128, 328640), (15616, 318370), (15860, 313472), (15872, 313235), (16120, 308416), (16432, 302560), (16640, 298778), (18910, 262912), (19276, 257920), (19520, 254696), (19592, 253760), (19840, 250588), (20224, 245830), (20540, 242048), (24095, 206336), (24490, 203008), (24583, 202240), (25280, 196664), (25376, 195920), (25792, 192760), (30256, 164320), (31232, 159185), (31720, 156736), (31837, 156160), (32240, 154208), (32864, 151280), (33280, 149389), (37820, 131456), (38552, 128960), (39040, 127348), (39184, 126880), (39680, 125294), (40448, 122915), (41080, 121024), (48190, 103168), (48980, 101504), (49166, 101120), (50560, 98332), (50752, 97960), (51584, 96380), (60512, 82160), (62647, 79360), (63440, 78368), (63674, 78080), (64480, 77104), (65728, 75640)]