66454320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 206817120

約数和(自身を除く): 140362800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 677, 818, 1227, 1354, 1636, 2031, 2045, 2454, 2708, 3272, 3385, 4062, 4090, 4908, 5416, 6135, 6544, 6770, 8124, 8180, 9816, 10155, 10832, 12270, 13540, 16248, 16360, 19632, 20310, 24540, 27080, 32496, 32720, 40620, 49080, 54160, 81240, 98160, 162480, 276893, 553786, 830679, 1107572, 1384465, 1661358, 2215144, 2768930, 3322716, 4153395, 4430288, 5537860, 6645432, 8306790, 11075720, 13290864, 16613580, 22151440, 33227160, 66454320]

約数ペア:

[(1, 66454320), (2, 33227160), (3, 22151440), (4, 16613580), (5, 13290864), (6, 11075720), (8, 8306790), (10, 6645432), (12, 5537860), (15, 4430288), (16, 4153395), (20, 3322716), (24, 2768930), (30, 2215144), (40, 1661358), (48, 1384465), (60, 1107572), (80, 830679), (120, 553786), (240, 276893), (409, 162480), (677, 98160), (818, 81240), (1227, 54160), (1354, 49080), (1636, 40620), (2031, 32720), (2045, 32496), (2454, 27080), (2708, 24540), (3272, 20310), (3385, 19632), (4062, 16360), (4090, 16248), (4908, 13540), (5416, 12270), (6135, 10832), (6544, 10155), (6770, 9816), (8124, 8180)]