1023343880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 2600640000

約数和(自身を除く): 1577296120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 79, 104, 116, 130, 145, 158, 232, 260, 290, 316, 377, 395, 520, 580, 632, 754, 790, 859, 1027, 1160, 1508, 1580, 1718, 1885, 2054, 2291, 3016, 3160, 3436, 3770, 4108, 4295, 4582, 5135, 6872, 7540, 8216, 8590, 9164, 10270, 11167, 11455, 15080, 17180, 18328, 20540, 22334, 22910, 24911, 29783, 34360, 41080, 44668, 45820, 49822, 55835, 59566, 67861, 89336, 91640, 99644, 111670, 119132, 124555, 135722, 148915, 199288, 223340, 238264, 249110, 271444, 297830, 323843, 339305, 446680, 498220, 542888, 595660, 647686, 678610, 882193, 996440, 1191320, 1295372, 1357220, 1619215, 1764386, 1967969, 2590744, 2714440, 3238430, 3528772, 3935938, 4410965, 6476860, 7057544, 7871876, 8821930, 9839845, 12953720, 15743752, 17643860, 19679690, 25583597, 35287720, 39359380, 51167194, 78718760, 102334388, 127917985, 204668776, 255835970, 511671940, 1023343880]

約数ペア:

[(1, 1023343880), (2, 511671940), (4, 255835970), (5, 204668776), (8, 127917985), (10, 102334388), (13, 78718760), (20, 51167194), (26, 39359380), (29, 35287720), (40, 25583597), (52, 19679690), (58, 17643860), (65, 15743752), (79, 12953720), (104, 9839845), (116, 8821930), (130, 7871876), (145, 7057544), (158, 6476860), (232, 4410965), (260, 3935938), (290, 3528772), (316, 3238430), (377, 2714440), (395, 2590744), (520, 1967969), (580, 1764386), (632, 1619215), (754, 1357220), (790, 1295372), (859, 1191320), (1027, 996440), (1160, 882193), (1508, 678610), (1580, 647686), (1718, 595660), (1885, 542888), (2054, 498220), (2291, 446680), (3016, 339305), (3160, 323843), (3436, 297830), (3770, 271444), (4108, 249110), (4295, 238264), (4582, 223340), (5135, 199288), (6872, 148915), (7540, 135722), (8216, 124555), (8590, 119132), (9164, 111670), (10270, 99644), (11167, 91640), (11455, 89336), (15080, 67861), (17180, 59566), (18328, 55835), (20540, 49822), (22334, 45820), (22910, 44668), (24911, 41080), (29783, 34360)]