56683920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 176595840

約数和(自身を除く): 119911920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 919, 1028, 1285, 1542, 1838, 2056, 2570, 2757, 3084, 3676, 3855, 4112, 4595, 5140, 5514, 6168, 7352, 7710, 9190, 10280, 11028, 12336, 13785, 14704, 15420, 18380, 20560, 22056, 27570, 30840, 36760, 44112, 55140, 61680, 73520, 110280, 220560, 236183, 472366, 708549, 944732, 1180915, 1417098, 1889464, 2361830, 2834196, 3542745, 3778928, 4723660, 5668392, 7085490, 9447320, 11336784, 14170980, 18894640, 28341960, 56683920]

約数ペア:

[(1, 56683920), (2, 28341960), (3, 18894640), (4, 14170980), (5, 11336784), (6, 9447320), (8, 7085490), (10, 5668392), (12, 4723660), (15, 3778928), (16, 3542745), (20, 2834196), (24, 2361830), (30, 1889464), (40, 1417098), (48, 1180915), (60, 944732), (80, 708549), (120, 472366), (240, 236183), (257, 220560), (514, 110280), (771, 73520), (919, 61680), (1028, 55140), (1285, 44112), (1542, 36760), (1838, 30840), (2056, 27570), (2570, 22056), (2757, 20560), (3084, 18380), (3676, 15420), (3855, 14704), (4112, 13785), (4595, 12336), (5140, 11028), (5514, 10280), (6168, 9190), (7352, 7710)]