64695240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 156920760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1619, 1665, 1998, 2220, 2664, 3238, 3330, 3996, 4440, 4857, 4995, 6476, 6660, 7992, 8095, 9714, 9990, 12952, 13320, 14571, 16190, 19428, 19980, 24285, 29142, 32380, 38856, 39960, 43713, 48570, 58284, 59903, 64760, 72855, 87426, 97140, 116568, 119806, 145710, 174852, 179709, 194280, 218565, 239612, 291420, 299515, 349704, 359418, 437130, 479224, 539127, 582840, 599030, 718836, 874260, 898545, 1078254, 1198060, 1437672, 1617381, 1748520, 1797090, 2156508, 2396120, 2695635, 3234762, 3594180, 4313016, 5391270, 6469524, 7188360, 8086905, 10782540, 12939048, 16173810, 21565080, 32347620, 64695240]

約数ペア:

[(1, 64695240), (2, 32347620), (3, 21565080), (4, 16173810), (5, 12939048), (6, 10782540), (8, 8086905), (9, 7188360), (10, 6469524), (12, 5391270), (15, 4313016), (18, 3594180), (20, 3234762), (24, 2695635), (27, 2396120), (30, 2156508), (36, 1797090), (37, 1748520), (40, 1617381), (45, 1437672), (54, 1198060), (60, 1078254), (72, 898545), (74, 874260), (90, 718836), (108, 599030), (111, 582840), (120, 539127), (135, 479224), (148, 437130), (180, 359418), (185, 349704), (216, 299515), (222, 291420), (270, 239612), (296, 218565), (333, 194280), (360, 179709), (370, 174852), (444, 145710), (540, 119806), (555, 116568), (666, 97140), (740, 87426), (888, 72855), (999, 64760), (1080, 59903), (1110, 58284), (1332, 48570), (1480, 43713), (1619, 39960), (1665, 38856), (1998, 32380), (2220, 29142), (2664, 24285), (3238, 19980), (3330, 19428), (3996, 16190), (4440, 14571), (4857, 13320), (4995, 12952), (6476, 9990), (6660, 9714), (7992, 8095)]