54728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 170822400

約数和(自身を除く): 116093520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1399, 1630, 1956, 2445, 2608, 2798, 3260, 3912, 4197, 4890, 5596, 6520, 6995, 7824, 8394, 9780, 11192, 13040, 13990, 16788, 19560, 20985, 22384, 27980, 33576, 39120, 41970, 55960, 67152, 83940, 111920, 167880, 228037, 335760, 456074, 684111, 912148, 1140185, 1368222, 1824296, 2280370, 2736444, 3420555, 3648592, 4560740, 5472888, 6841110, 9121480, 10945776, 13682220, 18242960, 27364440, 54728880]

約数ペア:

[(1, 54728880), (2, 27364440), (3, 18242960), (4, 13682220), (5, 10945776), (6, 9121480), (8, 6841110), (10, 5472888), (12, 4560740), (15, 3648592), (16, 3420555), (20, 2736444), (24, 2280370), (30, 1824296), (40, 1368222), (48, 1140185), (60, 912148), (80, 684111), (120, 456074), (163, 335760), (240, 228037), (326, 167880), (489, 111920), (652, 83940), (815, 67152), (978, 55960), (1304, 41970), (1399, 39120), (1630, 33576), (1956, 27980), (2445, 22384), (2608, 20985), (2798, 19560), (3260, 16788), (3912, 13990), (4197, 13040), (4890, 11192), (5596, 9780), (6520, 8394), (6995, 7824)]