128724570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 362653200

約数和(自身を除く): 233928630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 269, 390, 409, 538, 585, 807, 818, 1170, 1227, 1345, 1614, 2045, 2421, 2454, 2690, 3497, 3681, 4035, 4090, 4842, 5317, 6135, 6994, 7362, 8070, 10491, 10634, 12105, 12270, 15951, 17485, 18405, 20982, 24210, 26585, 31473, 31902, 34970, 36810, 47853, 52455, 53170, 62946, 79755, 95706, 104910, 110021, 157365, 159510, 220042, 239265, 314730, 330063, 478530, 550105, 660126, 990189, 1100210, 1430273, 1650315, 1980378, 2860546, 3300630, 4290819, 4950945, 7151365, 8581638, 9901890, 12872457, 14302730, 21454095, 25744914, 42908190, 64362285, 128724570]

約数ペア:

[(1, 128724570), (2, 64362285), (3, 42908190), (5, 25744914), (6, 21454095), (9, 14302730), (10, 12872457), (13, 9901890), (15, 8581638), (18, 7151365), (26, 4950945), (30, 4290819), (39, 3300630), (45, 2860546), (65, 1980378), (78, 1650315), (90, 1430273), (117, 1100210), (130, 990189), (195, 660126), (234, 550105), (269, 478530), (390, 330063), (409, 314730), (538, 239265), (585, 220042), (807, 159510), (818, 157365), (1170, 110021), (1227, 104910), (1345, 95706), (1614, 79755), (2045, 62946), (2421, 53170), (2454, 52455), (2690, 47853), (3497, 36810), (3681, 34970), (4035, 31902), (4090, 31473), (4842, 26585), (5317, 24210), (6135, 20982), (6994, 18405), (7362, 17485), (8070, 15951), (10491, 12270), (10634, 12105)]