61799920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 178086816

約数和(自身を除く): 116286896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 653, 676, 728, 845, 910, 1040, 1183, 1306, 1352, 1456, 1690, 1820, 2366, 2612, 2704, 3265, 3380, 3640, 4571, 4732, 5224, 5915, 6530, 6760, 7280, 8489, 9142, 9464, 10448, 11830, 13060, 13520, 16978, 18284, 18928, 22855, 23660, 26120, 33956, 36568, 42445, 45710, 47320, 52240, 59423, 67912, 73136, 84890, 91420, 94640, 110357, 118846, 135824, 169780, 182840, 220714, 237692, 297115, 339560, 365680, 441428, 475384, 551785, 594230, 679120, 772499, 882856, 950768, 1103570, 1188460, 1544998, 1765712, 2207140, 2376920, 3089996, 3862495, 4414280, 4753840, 6179992, 7724990, 8828560, 12359984, 15449980, 30899960, 61799920]

約数ペア:

[(1, 61799920), (2, 30899960), (4, 15449980), (5, 12359984), (7, 8828560), (8, 7724990), (10, 6179992), (13, 4753840), (14, 4414280), (16, 3862495), (20, 3089996), (26, 2376920), (28, 2207140), (35, 1765712), (40, 1544998), (52, 1188460), (56, 1103570), (65, 950768), (70, 882856), (80, 772499), (91, 679120), (104, 594230), (112, 551785), (130, 475384), (140, 441428), (169, 365680), (182, 339560), (208, 297115), (260, 237692), (280, 220714), (338, 182840), (364, 169780), (455, 135824), (520, 118846), (560, 110357), (653, 94640), (676, 91420), (728, 84890), (845, 73136), (910, 67912), (1040, 59423), (1183, 52240), (1306, 47320), (1352, 45710), (1456, 42445), (1690, 36568), (1820, 33956), (2366, 26120), (2612, 23660), (2704, 22855), (3265, 18928), (3380, 18284), (3640, 16978), (4571, 13520), (4732, 13060), (5224, 11830), (5915, 10448), (6530, 9464), (6760, 9142), (7280, 8489)]