40643460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 104286780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1579, 1716, 1980, 2145, 2340, 2574, 2860, 3158, 4290, 4737, 5148, 6316, 6435, 7895, 8580, 9474, 12870, 14211, 15790, 17369, 18948, 20527, 23685, 25740, 28422, 31580, 34738, 41054, 47370, 52107, 56844, 61581, 69476, 71055, 82108, 86845, 94740, 102635, 104214, 123162, 142110, 156321, 173690, 184743, 205270, 208428, 225797, 246324, 260535, 284220, 307905, 312642, 347380, 369486, 410540, 451594, 521070, 615810, 625284, 677391, 738972, 781605, 903188, 923715, 1042140, 1128985, 1231620, 1354782, 1563210, 1847430, 2032173, 2257970, 2709564, 3126420, 3386955, 3694860, 4064346, 4515940, 6773910, 8128692, 10160865, 13547820, 20321730, 40643460]

約数ペア:

[(1, 40643460), (2, 20321730), (3, 13547820), (4, 10160865), (5, 8128692), (6, 6773910), (9, 4515940), (10, 4064346), (11, 3694860), (12, 3386955), (13, 3126420), (15, 2709564), (18, 2257970), (20, 2032173), (22, 1847430), (26, 1563210), (30, 1354782), (33, 1231620), (36, 1128985), (39, 1042140), (44, 923715), (45, 903188), (52, 781605), (55, 738972), (60, 677391), (65, 625284), (66, 615810), (78, 521070), (90, 451594), (99, 410540), (110, 369486), (117, 347380), (130, 312642), (132, 307905), (143, 284220), (156, 260535), (165, 246324), (180, 225797), (195, 208428), (198, 205270), (220, 184743), (234, 173690), (260, 156321), (286, 142110), (330, 123162), (390, 104214), (396, 102635), (429, 94740), (468, 86845), (495, 82108), (572, 71055), (585, 69476), (660, 61581), (715, 56844), (780, 52107), (858, 47370), (990, 41054), (1170, 34738), (1287, 31580), (1430, 28422), (1579, 25740), (1716, 23685), (1980, 20527), (2145, 18948), (2340, 17369), (2574, 15790), (2860, 14211), (3158, 12870), (4290, 9474), (4737, 8580), (5148, 7895), (6316, 6435)]