31565040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 107659776

約数和(自身を除く): 76094736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 151, 156, 195, 201, 208, 240, 260, 268, 302, 312, 335, 390, 402, 453, 520, 536, 604, 624, 670, 755, 780, 804, 871, 906, 1005, 1040, 1072, 1208, 1340, 1510, 1560, 1608, 1742, 1812, 1963, 2010, 2265, 2416, 2613, 2680, 3020, 3120, 3216, 3484, 3624, 3926, 4020, 4355, 4530, 5226, 5360, 5889, 6040, 6968, 7248, 7852, 8040, 8710, 9060, 9815, 10117, 10452, 11778, 12080, 13065, 13936, 15704, 16080, 17420, 18120, 19630, 20234, 20904, 23556, 26130, 29445, 30351, 31408, 34840, 36240, 39260, 40468, 41808, 47112, 50585, 52260, 58890, 60702, 69680, 78520, 80936, 94224, 101170, 104520, 117780, 121404, 131521, 151755, 157040, 161872, 202340, 209040, 235560, 242808, 263042, 303510, 394563, 404680, 471120, 485616, 526084, 607020, 657605, 789126, 809360, 1052168, 1214040, 1315210, 1578252, 1972815, 2104336, 2428080, 2630420, 3156504, 3945630, 5260840, 6313008, 7891260, 10521680, 15782520, 31565040]

約数ペア:

[(1, 31565040), (2, 15782520), (3, 10521680), (4, 7891260), (5, 6313008), (6, 5260840), (8, 3945630), (10, 3156504), (12, 2630420), (13, 2428080), (15, 2104336), (16, 1972815), (20, 1578252), (24, 1315210), (26, 1214040), (30, 1052168), (39, 809360), (40, 789126), (48, 657605), (52, 607020), (60, 526084), (65, 485616), (67, 471120), (78, 404680), (80, 394563), (104, 303510), (120, 263042), (130, 242808), (134, 235560), (151, 209040), (156, 202340), (195, 161872), (201, 157040), (208, 151755), (240, 131521), (260, 121404), (268, 117780), (302, 104520), (312, 101170), (335, 94224), (390, 80936), (402, 78520), (453, 69680), (520, 60702), (536, 58890), (604, 52260), (624, 50585), (670, 47112), (755, 41808), (780, 40468), (804, 39260), (871, 36240), (906, 34840), (1005, 31408), (1040, 30351), (1072, 29445), (1208, 26130), (1340, 23556), (1510, 20904), (1560, 20234), (1608, 19630), (1742, 18120), (1812, 17420), (1963, 16080), (2010, 15704), (2265, 13936), (2416, 13065), (2613, 12080), (2680, 11778), (3020, 10452), (3120, 10117), (3216, 9815), (3484, 9060), (3624, 8710), (3926, 8040), (4020, 7852), (4355, 7248), (4530, 6968), (5226, 6040), (5360, 5889)]