51786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13966

約数の個数: 64

約数和(自身を含む): 160381440

約数和(自身を除く): 108595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 167052, 208815, 278420, 334104, 417630, 431551, 556840, 835260, 863102, 1294653, 1670520, 1726204, 2157755, 2589306, 3452408, 4315510, 5178612, 6473265, 8631020, 10357224, 12946530, 17262040, 25893060, 51786120]

約数ペア:

[(1, 51786120), (2, 25893060), (3, 17262040), (4, 12946530), (5, 10357224), (6, 8631020), (8, 6473265), (10, 5178612), (12, 4315510), (15, 3452408), (20, 2589306), (24, 2157755), (30, 1726204), (31, 1670520), (40, 1294653), (60, 863102), (62, 835260), (93, 556840), (120, 431551), (124, 417630), (155, 334104), (186, 278420), (248, 208815), (310, 167052), (372, 139210), (465, 111368), (620, 83526), (744, 69605), (930, 55684), (1240, 41763), (1860, 27842), (3720, 13921)]