75693680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15511}}^1$

素因数の和:15585

約数の個数: 40

約数和(自身を含む): 178884384

約数和(自身を除く): 103190704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15511, 31022, 62044, 77555, 124088, 155110, 248176, 310220, 620440, 946171, 1240880, 1892342, 3784684, 4730855, 7569368, 9461710, 15138736, 18923420, 37846840, 75693680]

約数ペア:

[(1, 75693680), (2, 37846840), (4, 18923420), (5, 15138736), (8, 9461710), (10, 7569368), (16, 4730855), (20, 3784684), (40, 1892342), (61, 1240880), (80, 946171), (122, 620440), (244, 310220), (305, 248176), (488, 155110), (610, 124088), (976, 77555), (1220, 62044), (2440, 31022), (4880, 15511)]