15782520

素因数分解:

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

素因数の和:245

約数の個数: 128

約数和(自身を含む): 52093440

約数和(自身を除く): 36310920

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, 151, 156, 195, 201, 260, 268, 302, 312, 335, 390, 402, 453, 520, 536, 604, 670, 755, 780, 804, 871, 906, 1005, 1208, 1340, 1510, 1560, 1608, 1742, 1812, 1963, 2010, 2265, 2613, 2680, 3020, 3484, 3624, 3926, 4020, 4355, 4530, 5226, 5889, 6040, 6968, 7852, 8040, 8710, 9060, 9815, 10117, 10452, 11778, 13065, 15704, 17420, 18120, 19630, 20234, 20904, 23556, 26130, 29445, 30351, 34840, 39260, 40468, 47112, 50585, 52260, 58890, 60702, 78520, 80936, 101170, 104520, 117780, 121404, 131521, 151755, 202340, 235560, 242808, 263042, 303510, 394563, 404680, 526084, 607020, 657605, 789126, 1052168, 1214040, 1315210, 1578252, 1972815, 2630420, 3156504, 3945630, 5260840, 7891260, 15782520]

約数ペア:

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