68198640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284161}}^1$

素因数の和:284177

約数の個数: 40

約数和(自身を含む): 211416528

約数和(自身を除く): 143217888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284161, 568322, 852483, 1136644, 1420805, 1704966, 2273288, 2841610, 3409932, 4262415, 4546576, 5683220, 6819864, 8524830, 11366440, 13639728, 17049660, 22732880, 34099320, 68198640]

約数ペア:

[(1, 68198640), (2, 34099320), (3, 22732880), (4, 17049660), (5, 13639728), (6, 11366440), (8, 8524830), (10, 6819864), (12, 5683220), (15, 4546576), (16, 4262415), (20, 3409932), (24, 2841610), (30, 2273288), (40, 1704966), (48, 1420805), (60, 1136644), (80, 852483), (120, 568322), (240, 284161)]