1304043520

素因数分解:

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

素因数の和:154

約数の個数: 224

約数和(自身を含む): 3523000320

約数和(自身を除く): 2218956800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 79, 80, 104, 124, 128, 130, 155, 158, 160, 208, 248, 256, 260, 310, 316, 320, 395, 403, 416, 496, 512, 520, 620, 632, 640, 790, 806, 832, 992, 1024, 1027, 1040, 1240, 1264, 1280, 1580, 1612, 1664, 1984, 2015, 2048, 2054, 2080, 2449, 2480, 2528, 2560, 3160, 3224, 3328, 3968, 4030, 4096, 4108, 4160, 4898, 4960, 5056, 5120, 5135, 6320, 6448, 6656, 7936, 8060, 8192, 8216, 8320, 9796, 9920, 10112, 10240, 10270, 12245, 12640, 12896, 13312, 15872, 16120, 16432, 16640, 19592, 19840, 20224, 20480, 20540, 24490, 25280, 25792, 26624, 31744, 31837, 32240, 32864, 33280, 39184, 39680, 40448, 40960, 41080, 48980, 50560, 51584, 53248, 63488, 63674, 64480, 65728, 66560, 78368, 79360, 80896, 82160, 97960, 101120, 103168, 106496, 126976, 127348, 128960, 131456, 133120, 156736, 158720, 159185, 161792, 164320, 195920, 202240, 206336, 253952, 254696, 257920, 262912, 266240, 313472, 317440, 318370, 323584, 328640, 391840, 404480, 412672, 509392, 515840, 525824, 532480, 626944, 634880, 636740, 647168, 657280, 783680, 808960, 825344, 1018784, 1031680, 1051648, 1253888, 1269760, 1273480, 1314560, 1567360, 1617920, 1650688, 2037568, 2063360, 2103296, 2507776, 2546960, 2629120, 3134720, 3235840, 3301376, 4075136, 4126720, 4206592, 5015552, 5093920, 5258240, 6269440, 8150272, 8253440, 8413184, 10031104, 10187840, 10516480, 12538880, 16300544, 16506880, 20062208, 20375680, 21032960, 25077760, 32601088, 40751360, 42065920, 50155520, 65202176, 81502720, 100311040, 130404352, 163005440, 260808704, 326010880, 652021760, 1304043520]

約数ペア:

[(1, 1304043520), (2, 652021760), (4, 326010880), (5, 260808704), (8, 163005440), (10, 130404352), (13, 100311040), (16, 81502720), (20, 65202176), (26, 50155520), (31, 42065920), (32, 40751360), (40, 32601088), (52, 25077760), (62, 21032960), (64, 20375680), (65, 20062208), (79, 16506880), (80, 16300544), (104, 12538880), (124, 10516480), (128, 10187840), (130, 10031104), (155, 8413184), (158, 8253440), (160, 8150272), (208, 6269440), (248, 5258240), (256, 5093920), (260, 5015552), (310, 4206592), (316, 4126720), (320, 4075136), (395, 3301376), (403, 3235840), (416, 3134720), (496, 2629120), (512, 2546960), (520, 2507776), (620, 2103296), (632, 2063360), (640, 2037568), (790, 1650688), (806, 1617920), (832, 1567360), (992, 1314560), (1024, 1273480), (1027, 1269760), (1040, 1253888), (1240, 1051648), (1264, 1031680), (1280, 1018784), (1580, 825344), (1612, 808960), (1664, 783680), (1984, 657280), (2015, 647168), (2048, 636740), (2054, 634880), (2080, 626944), (2449, 532480), (2480, 525824), (2528, 515840), (2560, 509392), (3160, 412672), (3224, 404480), (3328, 391840), (3968, 328640), (4030, 323584), (4096, 318370), (4108, 317440), (4160, 313472), (4898, 266240), (4960, 262912), (5056, 257920), (5120, 254696), (5135, 253952), (6320, 206336), (6448, 202240), (6656, 195920), (7936, 164320), (8060, 161792), (8192, 159185), (8216, 158720), (8320, 156736), (9796, 133120), (9920, 131456), (10112, 128960), (10240, 127348), (10270, 126976), (12245, 106496), (12640, 103168), (12896, 101120), (13312, 97960), (15872, 82160), (16120, 80896), (16432, 79360), (16640, 78368), (19592, 66560), (19840, 65728), (20224, 64480), (20480, 63674), (20540, 63488), (24490, 53248), (25280, 51584), (25792, 50560), (26624, 48980), (31744, 41080), (31837, 40960), (32240, 40448), (32864, 39680), (33280, 39184)]