64759120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 60

約数和(自身を含む): 159999804

約数和(自身を除く): 95240684

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2801, 2890, 4624, 5602, 5780, 11204, 11560, 14005, 22408, 23120, 28010, 44816, 47617, 56020, 95234, 112040, 190468, 224080, 238085, 380936, 476170, 761872, 809489, 952340, 1618978, 1904680, 3237956, 3809360, 4047445, 6475912, 8094890, 12951824, 16189780, 32379560, 64759120]

約数ペア:

[(1, 64759120), (2, 32379560), (4, 16189780), (5, 12951824), (8, 8094890), (10, 6475912), (16, 4047445), (17, 3809360), (20, 3237956), (34, 1904680), (40, 1618978), (68, 952340), (80, 809489), (85, 761872), (136, 476170), (170, 380936), (272, 238085), (289, 224080), (340, 190468), (578, 112040), (680, 95234), (1156, 56020), (1360, 47617), (1445, 44816), (2312, 28010), (2801, 23120), (2890, 22408), (4624, 14005), (5602, 11560), (5780, 11204)]