528044080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 1276704000

約数和(自身を除く): 748659920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1429, 1490, 2384, 2480, 2858, 2980, 4619, 5716, 5960, 7145, 9238, 11432, 11920, 14290, 18476, 22864, 23095, 28580, 36952, 44299, 46190, 57160, 73904, 88598, 92380, 114320, 177196, 184760, 212921, 221495, 354392, 369520, 425842, 442990, 708784, 851684, 885980, 1064605, 1703368, 1771960, 2129210, 3406736, 3543920, 4258420, 6600551, 8516840, 13201102, 17033680, 26402204, 33002755, 52804408, 66005510, 105608816, 132011020, 264022040, 528044080]

約数ペア:

[(1, 528044080), (2, 264022040), (4, 132011020), (5, 105608816), (8, 66005510), (10, 52804408), (16, 33002755), (20, 26402204), (31, 17033680), (40, 13201102), (62, 8516840), (80, 6600551), (124, 4258420), (149, 3543920), (155, 3406736), (248, 2129210), (298, 1771960), (310, 1703368), (496, 1064605), (596, 885980), (620, 851684), (745, 708784), (1192, 442990), (1240, 425842), (1429, 369520), (1490, 354392), (2384, 221495), (2480, 212921), (2858, 184760), (2980, 177196), (4619, 114320), (5716, 92380), (5960, 88598), (7145, 73904), (9238, 57160), (11432, 46190), (11920, 44299), (14290, 36952), (18476, 28580), (22864, 23095)]