53678040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 182649600

約数和(自身を除く): 128971560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1811, 1976, 2280, 2470, 2964, 3622, 3705, 4940, 5433, 5928, 7244, 7410, 9055, 9880, 10866, 14488, 14820, 18110, 21732, 23543, 27165, 29640, 34409, 36220, 43464, 47086, 54330, 68818, 70629, 72440, 94172, 103227, 108660, 117715, 137636, 141258, 172045, 188344, 206454, 217320, 235430, 275272, 282516, 344090, 353145, 412908, 447317, 470860, 516135, 565032, 688180, 706290, 825816, 894634, 941720, 1032270, 1341951, 1376360, 1412580, 1789268, 2064540, 2236585, 2683902, 2825160, 3578536, 4129080, 4473170, 5367804, 6709755, 8946340, 10735608, 13419510, 17892680, 26839020, 53678040]

約数ペア:

[(1, 53678040), (2, 26839020), (3, 17892680), (4, 13419510), (5, 10735608), (6, 8946340), (8, 6709755), (10, 5367804), (12, 4473170), (13, 4129080), (15, 3578536), (19, 2825160), (20, 2683902), (24, 2236585), (26, 2064540), (30, 1789268), (38, 1412580), (39, 1376360), (40, 1341951), (52, 1032270), (57, 941720), (60, 894634), (65, 825816), (76, 706290), (78, 688180), (95, 565032), (104, 516135), (114, 470860), (120, 447317), (130, 412908), (152, 353145), (156, 344090), (190, 282516), (195, 275272), (228, 235430), (247, 217320), (260, 206454), (285, 188344), (312, 172045), (380, 141258), (390, 137636), (456, 117715), (494, 108660), (520, 103227), (570, 94172), (741, 72440), (760, 70629), (780, 68818), (988, 54330), (1140, 47086), (1235, 43464), (1482, 36220), (1560, 34409), (1811, 29640), (1976, 27165), (2280, 23543), (2470, 21732), (2964, 18110), (3622, 14820), (3705, 14488), (4940, 10866), (5433, 9880), (5928, 9055), (7244, 7410)]