61961240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 155014560

約数和(自身を除く): 93053320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2657, 2915, 4664, 5314, 5830, 10628, 11660, 13285, 21256, 23320, 26570, 29227, 53140, 58454, 106280, 116908, 140821, 146135, 233816, 281642, 292270, 563284, 584540, 704105, 1126568, 1169080, 1408210, 1549031, 2816420, 3098062, 5632840, 6196124, 7745155, 12392248, 15490310, 30980620, 61961240]

約数ペア:

[(1, 61961240), (2, 30980620), (4, 15490310), (5, 12392248), (8, 7745155), (10, 6196124), (11, 5632840), (20, 3098062), (22, 2816420), (40, 1549031), (44, 1408210), (53, 1169080), (55, 1126568), (88, 704105), (106, 584540), (110, 563284), (212, 292270), (220, 281642), (265, 233816), (424, 146135), (440, 140821), (530, 116908), (583, 106280), (1060, 58454), (1166, 53140), (2120, 29227), (2332, 26570), (2657, 23320), (2915, 21256), (4664, 13285), (5314, 11660), (5830, 10628)]