72977320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 181656720

約数和(自身を除く): 108679400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3793, 3848, 4810, 7586, 9620, 15172, 18965, 19240, 30344, 37930, 49309, 75860, 98618, 140341, 151720, 197236, 246545, 280682, 394472, 493090, 561364, 701705, 986180, 1122728, 1403410, 1824433, 1972360, 2806820, 3648866, 5613640, 7297732, 9122165, 14595464, 18244330, 36488660, 72977320]

約数ペア:

[(1, 72977320), (2, 36488660), (4, 18244330), (5, 14595464), (8, 9122165), (10, 7297732), (13, 5613640), (20, 3648866), (26, 2806820), (37, 1972360), (40, 1824433), (52, 1403410), (65, 1122728), (74, 986180), (104, 701705), (130, 561364), (148, 493090), (185, 394472), (260, 280682), (296, 246545), (370, 197236), (481, 151720), (520, 140341), (740, 98618), (962, 75860), (1480, 49309), (1924, 37930), (2405, 30344), (3793, 19240), (3848, 18965), (4810, 15172), (7586, 9620)]