123599840

素因数分解:

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

素因数の和:701

約数の個数: 144

約数和(自身を含む): 361918368

約数和(自身を除く): 238318528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 653, 676, 728, 845, 910, 1040, 1120, 1183, 1306, 1352, 1456, 1690, 1820, 2080, 2366, 2612, 2704, 2912, 3265, 3380, 3640, 4571, 4732, 5224, 5408, 5915, 6530, 6760, 7280, 8489, 9142, 9464, 10448, 11830, 13060, 13520, 14560, 16978, 18284, 18928, 20896, 22855, 23660, 26120, 27040, 33956, 36568, 37856, 42445, 45710, 47320, 52240, 59423, 67912, 73136, 84890, 91420, 94640, 104480, 110357, 118846, 135824, 146272, 169780, 182840, 189280, 220714, 237692, 271648, 297115, 339560, 365680, 441428, 475384, 551785, 594230, 679120, 731360, 772499, 882856, 950768, 1103570, 1188460, 1358240, 1544998, 1765712, 1901536, 2207140, 2376920, 3089996, 3531424, 3862495, 4414280, 4753840, 6179992, 7724990, 8828560, 9507680, 12359984, 15449980, 17657120, 24719968, 30899960, 61799920, 123599840]

約数ペア:

[(1, 123599840), (2, 61799920), (4, 30899960), (5, 24719968), (7, 17657120), (8, 15449980), (10, 12359984), (13, 9507680), (14, 8828560), (16, 7724990), (20, 6179992), (26, 4753840), (28, 4414280), (32, 3862495), (35, 3531424), (40, 3089996), (52, 2376920), (56, 2207140), (65, 1901536), (70, 1765712), (80, 1544998), (91, 1358240), (104, 1188460), (112, 1103570), (130, 950768), (140, 882856), (160, 772499), (169, 731360), (182, 679120), (208, 594230), (224, 551785), (260, 475384), (280, 441428), (338, 365680), (364, 339560), (416, 297115), (455, 271648), (520, 237692), (560, 220714), (653, 189280), (676, 182840), (728, 169780), (845, 146272), (910, 135824), (1040, 118846), (1120, 110357), (1183, 104480), (1306, 94640), (1352, 91420), (1456, 84890), (1690, 73136), (1820, 67912), (2080, 59423), (2366, 52240), (2612, 47320), (2704, 45710), (2912, 42445), (3265, 37856), (3380, 36568), (3640, 33956), (4571, 27040), (4732, 26120), (5224, 23660), (5408, 22855), (5915, 20896), (6530, 18928), (6760, 18284), (7280, 16978), (8489, 14560), (9142, 13520), (9464, 13060), (10448, 11830)]