4378218880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 256

約数和(自身を含む): 12515448960

約数和(自身を除く): 8137230080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 64, 70, 74, 80, 112, 122, 128, 140, 148, 160, 185, 224, 244, 259, 280, 296, 305, 320, 370, 427, 433, 448, 488, 518, 560, 592, 610, 640, 740, 854, 866, 896, 976, 1036, 1120, 1184, 1220, 1295, 1480, 1708, 1732, 1952, 2072, 2135, 2165, 2240, 2257, 2368, 2440, 2590, 2960, 3031, 3416, 3464, 3904, 4144, 4270, 4330, 4480, 4514, 4736, 4880, 5180, 5920, 6062, 6832, 6928, 7808, 8288, 8540, 8660, 9028, 9760, 10360, 11285, 11840, 12124, 13664, 13856, 15155, 15799, 16021, 16576, 17080, 17320, 18056, 19520, 20720, 22570, 23680, 24248, 26413, 27328, 27712, 30310, 31598, 32042, 33152, 34160, 34640, 36112, 39040, 41440, 45140, 48496, 52826, 54656, 55424, 60620, 63196, 64084, 68320, 69280, 72224, 78995, 80105, 82880, 90280, 96992, 105652, 112147, 121240, 126392, 128168, 132065, 136640, 138560, 144448, 157990, 160210, 165760, 180560, 184891, 193984, 211304, 224294, 242480, 252784, 256336, 264130, 273280, 277120, 288896, 315980, 320420, 361120, 369782, 387968, 422608, 448588, 484960, 505568, 512672, 528260, 560735, 631960, 640840, 722240, 739564, 845216, 897176, 924455, 969920, 977281, 1011136, 1025344, 1056520, 1121470, 1263920, 1281680, 1444480, 1479128, 1690432, 1794352, 1848910, 1939840, 1954562, 2022272, 2050688, 2113040, 2242940, 2527840, 2563360, 2958256, 3380864, 3588704, 3697820, 3909124, 4226080, 4485880, 4886405, 5055680, 5126720, 5916512, 6840967, 7177408, 7395640, 7818248, 8452160, 8971760, 9772810, 10111360, 10253440, 11833024, 13681934, 14354816, 14791280, 15636496, 16904320, 17943520, 19545620, 23666048, 27363868, 29582560, 31272992, 34204835, 35887040, 39091240, 54727736, 59165120, 62545984, 68409670, 71774080, 78182480, 109455472, 118330240, 125091968, 136819340, 156364960, 218910944, 273638680, 312729920, 437821888, 547277360, 625459840, 875643776, 1094554720, 2189109440, 4378218880]

約数ペア:

[(1, 4378218880), (2, 2189109440), (4, 1094554720), (5, 875643776), (7, 625459840), (8, 547277360), (10, 437821888), (14, 312729920), (16, 273638680), (20, 218910944), (28, 156364960), (32, 136819340), (35, 125091968), (37, 118330240), (40, 109455472), (56, 78182480), (61, 71774080), (64, 68409670), (70, 62545984), (74, 59165120), (80, 54727736), (112, 39091240), (122, 35887040), (128, 34204835), (140, 31272992), (148, 29582560), (160, 27363868), (185, 23666048), (224, 19545620), (244, 17943520), (259, 16904320), (280, 15636496), (296, 14791280), (305, 14354816), (320, 13681934), (370, 11833024), (427, 10253440), (433, 10111360), (448, 9772810), (488, 8971760), (518, 8452160), (560, 7818248), (592, 7395640), (610, 7177408), (640, 6840967), (740, 5916512), (854, 5126720), (866, 5055680), (896, 4886405), (976, 4485880), (1036, 4226080), (1120, 3909124), (1184, 3697820), (1220, 3588704), (1295, 3380864), (1480, 2958256), (1708, 2563360), (1732, 2527840), (1952, 2242940), (2072, 2113040), (2135, 2050688), (2165, 2022272), (2240, 1954562), (2257, 1939840), (2368, 1848910), (2440, 1794352), (2590, 1690432), (2960, 1479128), (3031, 1444480), (3416, 1281680), (3464, 1263920), (3904, 1121470), (4144, 1056520), (4270, 1025344), (4330, 1011136), (4480, 977281), (4514, 969920), (4736, 924455), (4880, 897176), (5180, 845216), (5920, 739564), (6062, 722240), (6832, 640840), (6928, 631960), (7808, 560735), (8288, 528260), (8540, 512672), (8660, 505568), (9028, 484960), (9760, 448588), (10360, 422608), (11285, 387968), (11840, 369782), (12124, 361120), (13664, 320420), (13856, 315980), (15155, 288896), (15799, 277120), (16021, 273280), (16576, 264130), (17080, 256336), (17320, 252784), (18056, 242480), (19520, 224294), (20720, 211304), (22570, 193984), (23680, 184891), (24248, 180560), (26413, 165760), (27328, 160210), (27712, 157990), (30310, 144448), (31598, 138560), (32042, 136640), (33152, 132065), (34160, 128168), (34640, 126392), (36112, 121240), (39040, 112147), (41440, 105652), (45140, 96992), (48496, 90280), (52826, 82880), (54656, 80105), (55424, 78995), (60620, 72224), (63196, 69280), (64084, 68320)]