63864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40939}}^1$

素因数の和:40966

約数の個数: 64

約数和(自身を含む): 206337600

約数和(自身を除く): 142472760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 40939, 81878, 122817, 163756, 204695, 245634, 327512, 409390, 491268, 532207, 614085, 818780, 982536, 1064414, 1228170, 1596621, 1637560, 2128828, 2456340, 2661035, 3193242, 4257656, 4912680, 5322070, 6386484, 7983105, 10644140, 12772968, 15966210, 21288280, 31932420, 63864840]

約数ペア:

[(1, 63864840), (2, 31932420), (3, 21288280), (4, 15966210), (5, 12772968), (6, 10644140), (8, 7983105), (10, 6386484), (12, 5322070), (13, 4912680), (15, 4257656), (20, 3193242), (24, 2661035), (26, 2456340), (30, 2128828), (39, 1637560), (40, 1596621), (52, 1228170), (60, 1064414), (65, 982536), (78, 818780), (104, 614085), (120, 532207), (130, 491268), (156, 409390), (195, 327512), (260, 245634), (312, 204695), (390, 163756), (520, 122817), (780, 81878), (1560, 40939)]