68513120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32939}}^1$

素因数の和:32967

約数の個数: 48

約数和(自身を含む): 174318480

約数和(自身を除く): 105805360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32939, 65878, 131756, 164695, 263512, 329390, 428207, 527024, 658780, 856414, 1054048, 1317560, 1712828, 2141035, 2635120, 3425656, 4282070, 5270240, 6851312, 8564140, 13702624, 17128280, 34256560, 68513120]

約数ペア:

[(1, 68513120), (2, 34256560), (4, 17128280), (5, 13702624), (8, 8564140), (10, 6851312), (13, 5270240), (16, 4282070), (20, 3425656), (26, 2635120), (32, 2141035), (40, 1712828), (52, 1317560), (65, 1054048), (80, 856414), (104, 658780), (130, 527024), (160, 428207), (208, 329390), (260, 263512), (416, 164695), (520, 131756), (1040, 65878), (2080, 32939)]