25142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 57594120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 227, 260, 284, 312, 355, 390, 426, 454, 520, 568, 681, 710, 780, 852, 908, 923, 1065, 1135, 1362, 1420, 1560, 1704, 1816, 1846, 2130, 2270, 2724, 2769, 2840, 2951, 3405, 3692, 4260, 4540, 4615, 5448, 5538, 5902, 6810, 7384, 8520, 8853, 9080, 9230, 11076, 11804, 13620, 13845, 14755, 16117, 17706, 18460, 22152, 23608, 27240, 27690, 29510, 32234, 35412, 36920, 44265, 48351, 55380, 59020, 64468, 70824, 80585, 88530, 96702, 110760, 118040, 128936, 161170, 177060, 193404, 209521, 241755, 322340, 354120, 386808, 419042, 483510, 628563, 644680, 838084, 967020, 1047605, 1257126, 1676168, 1934040, 2095210, 2514252, 3142815, 4190420, 5028504, 6285630, 8380840, 12571260, 25142520]

約数ペア:

[(1, 25142520), (2, 12571260), (3, 8380840), (4, 6285630), (5, 5028504), (6, 4190420), (8, 3142815), (10, 2514252), (12, 2095210), (13, 1934040), (15, 1676168), (20, 1257126), (24, 1047605), (26, 967020), (30, 838084), (39, 644680), (40, 628563), (52, 483510), (60, 419042), (65, 386808), (71, 354120), (78, 322340), (104, 241755), (120, 209521), (130, 193404), (142, 177060), (156, 161170), (195, 128936), (213, 118040), (227, 110760), (260, 96702), (284, 88530), (312, 80585), (355, 70824), (390, 64468), (426, 59020), (454, 55380), (520, 48351), (568, 44265), (681, 36920), (710, 35412), (780, 32234), (852, 29510), (908, 27690), (923, 27240), (1065, 23608), (1135, 22152), (1362, 18460), (1420, 17706), (1560, 16117), (1704, 14755), (1816, 13845), (1846, 13620), (2130, 11804), (2270, 11076), (2724, 9230), (2769, 9080), (2840, 8853), (2951, 8520), (3405, 7384), (3692, 6810), (4260, 5902), (4540, 5538), (4615, 5448)]