78989160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 158956440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2447, 2690, 3228, 4035, 4894, 5380, 6456, 7341, 8070, 9788, 10760, 12235, 14682, 16140, 19576, 24470, 29364, 32280, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 658243, 1316486, 1974729, 2632972, 3291215, 3949458, 5265944, 6582430, 7898916, 9873645, 13164860, 15797832, 19747290, 26329720, 39494580, 78989160]

約数ペア:

[(1, 78989160), (2, 39494580), (3, 26329720), (4, 19747290), (5, 15797832), (6, 13164860), (8, 9873645), (10, 7898916), (12, 6582430), (15, 5265944), (20, 3949458), (24, 3291215), (30, 2632972), (40, 1974729), (60, 1316486), (120, 658243), (269, 293640), (538, 146820), (807, 97880), (1076, 73410), (1345, 58728), (1614, 48940), (2152, 36705), (2447, 32280), (2690, 29364), (3228, 24470), (4035, 19576), (4894, 16140), (5380, 14682), (6456, 12235), (7341, 10760), (8070, 9788)]