72650360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 100322440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1429, 1640, 2542, 2858, 5084, 5716, 6355, 7145, 10168, 11432, 12710, 14290, 25420, 28580, 44299, 50840, 57160, 58589, 88598, 117178, 177196, 221495, 234356, 292945, 354392, 442990, 468712, 585890, 885980, 1171780, 1771960, 1816259, 2343560, 3632518, 7265036, 9081295, 14530072, 18162590, 36325180, 72650360]

約数ペア:

[(1, 72650360), (2, 36325180), (4, 18162590), (5, 14530072), (8, 9081295), (10, 7265036), (20, 3632518), (31, 2343560), (40, 1816259), (41, 1771960), (62, 1171780), (82, 885980), (124, 585890), (155, 468712), (164, 442990), (205, 354392), (248, 292945), (310, 234356), (328, 221495), (410, 177196), (620, 117178), (820, 88598), (1240, 58589), (1271, 57160), (1429, 50840), (1640, 44299), (2542, 28580), (2858, 25420), (5084, 14290), (5716, 12710), (6355, 11432), (7145, 10168)]