86438040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 283772160

約数和(自身を除く): 197334120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 827, 871, 1005, 1340, 1560, 1608, 1654, 1742, 2010, 2481, 2613, 2680, 3308, 3484, 4020, 4135, 4355, 4962, 5226, 6616, 6968, 8040, 8270, 8710, 9924, 10452, 10751, 12405, 13065, 16540, 17420, 19848, 20904, 21502, 24810, 26130, 32253, 33080, 34840, 43004, 49620, 52260, 53755, 55409, 64506, 86008, 99240, 104520, 107510, 110818, 129012, 161265, 166227, 215020, 221636, 258024, 277045, 322530, 332454, 430040, 443272, 554090, 645060, 664908, 720317, 831135, 1108180, 1290120, 1329816, 1440634, 1662270, 2160951, 2216360, 2881268, 3324540, 3601585, 4321902, 5762536, 6649080, 7203170, 8643804, 10804755, 14406340, 17287608, 21609510, 28812680, 43219020, 86438040]

約数ペア:

[(1, 86438040), (2, 43219020), (3, 28812680), (4, 21609510), (5, 17287608), (6, 14406340), (8, 10804755), (10, 8643804), (12, 7203170), (13, 6649080), (15, 5762536), (20, 4321902), (24, 3601585), (26, 3324540), (30, 2881268), (39, 2216360), (40, 2160951), (52, 1662270), (60, 1440634), (65, 1329816), (67, 1290120), (78, 1108180), (104, 831135), (120, 720317), (130, 664908), (134, 645060), (156, 554090), (195, 443272), (201, 430040), (260, 332454), (268, 322530), (312, 277045), (335, 258024), (390, 221636), (402, 215020), (520, 166227), (536, 161265), (670, 129012), (780, 110818), (804, 107510), (827, 104520), (871, 99240), (1005, 86008), (1340, 64506), (1560, 55409), (1608, 53755), (1654, 52260), (1742, 49620), (2010, 43004), (2481, 34840), (2613, 33080), (2680, 32253), (3308, 26130), (3484, 24810), (4020, 21502), (4135, 20904), (4355, 19848), (4962, 17420), (5226, 16540), (6616, 13065), (6968, 12405), (8040, 10751), (8270, 10452), (8710, 9924)]