7748659880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6011}}^1$

素因数の和:6139

約数の個数: 128

約数和(自身を含む): 19574110080

約数和(自身を除く): 11825450200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 67, 74, 104, 130, 134, 148, 185, 260, 268, 296, 335, 370, 481, 520, 536, 670, 740, 871, 962, 1340, 1480, 1742, 1924, 2405, 2479, 2680, 3484, 3848, 4355, 4810, 4958, 6011, 6968, 8710, 9620, 9916, 12022, 12395, 17420, 19240, 19832, 24044, 24790, 30055, 32227, 34840, 48088, 49580, 60110, 64454, 78143, 99160, 120220, 128908, 156286, 161135, 222407, 240440, 257816, 312572, 322270, 390715, 402737, 444814, 625144, 644540, 781430, 805474, 889628, 1112035, 1289080, 1562860, 1610948, 1779256, 2013685, 2224070, 2891291, 3125720, 3221896, 4027370, 4448140, 5235581, 5782582, 8054740, 8896280, 10471162, 11565164, 14456455, 14901269, 16109480, 20942324, 23130328, 26177905, 28912910, 29802538, 41884648, 52355810, 57825820, 59605076, 74506345, 104711620, 115651640, 119210152, 149012690, 193716497, 209423240, 298025380, 387432994, 596050760, 774865988, 968582485, 1549731976, 1937164970, 3874329940, 7748659880]

約数ペア:

[(1, 7748659880), (2, 3874329940), (4, 1937164970), (5, 1549731976), (8, 968582485), (10, 774865988), (13, 596050760), (20, 387432994), (26, 298025380), (37, 209423240), (40, 193716497), (52, 149012690), (65, 119210152), (67, 115651640), (74, 104711620), (104, 74506345), (130, 59605076), (134, 57825820), (148, 52355810), (185, 41884648), (260, 29802538), (268, 28912910), (296, 26177905), (335, 23130328), (370, 20942324), (481, 16109480), (520, 14901269), (536, 14456455), (670, 11565164), (740, 10471162), (871, 8896280), (962, 8054740), (1340, 5782582), (1480, 5235581), (1742, 4448140), (1924, 4027370), (2405, 3221896), (2479, 3125720), (2680, 2891291), (3484, 2224070), (3848, 2013685), (4355, 1779256), (4810, 1610948), (4958, 1562860), (6011, 1289080), (6968, 1112035), (8710, 889628), (9620, 805474), (9916, 781430), (12022, 644540), (12395, 625144), (17420, 444814), (19240, 402737), (19832, 390715), (24044, 322270), (24790, 312572), (30055, 257816), (32227, 240440), (34840, 222407), (48088, 161135), (49580, 156286), (60110, 128908), (64454, 120220), (78143, 99160)]