72952360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 104858840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 587, 956, 1174, 1195, 1912, 2348, 2390, 2935, 3107, 4696, 4780, 5870, 6214, 7631, 9560, 11740, 12428, 15262, 15535, 23480, 24856, 30524, 31070, 38155, 61048, 62140, 76310, 124280, 140293, 152620, 280586, 305240, 561172, 701465, 1122344, 1402930, 1823809, 2805860, 3647618, 5611720, 7295236, 9119045, 14590472, 18238090, 36476180, 72952360]

約数ペア:

[(1, 72952360), (2, 36476180), (4, 18238090), (5, 14590472), (8, 9119045), (10, 7295236), (13, 5611720), (20, 3647618), (26, 2805860), (40, 1823809), (52, 1402930), (65, 1122344), (104, 701465), (130, 561172), (239, 305240), (260, 280586), (478, 152620), (520, 140293), (587, 124280), (956, 76310), (1174, 62140), (1195, 61048), (1912, 38155), (2348, 31070), (2390, 30524), (2935, 24856), (3107, 23480), (4696, 15535), (4780, 15262), (5870, 12428), (6214, 11740), (7631, 9560)]