15504082960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{47699}}^1$

素因数の和:47968

約数の個数: 80

約数和(自身を含む): 38327904000

約数和(自身を除く): 22823821040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 239, 272, 340, 478, 680, 956, 1195, 1360, 1912, 2390, 3824, 4063, 4780, 8126, 9560, 16252, 19120, 20315, 32504, 40630, 47699, 65008, 81260, 95398, 162520, 190796, 238495, 325040, 381592, 476990, 763184, 810883, 953980, 1621766, 1907960, 3243532, 3815920, 4054415, 6487064, 8108830, 11400061, 12974128, 16217660, 22800122, 32435320, 45600244, 57000305, 64870640, 91200488, 114000610, 182400976, 193801037, 228001220, 387602074, 456002440, 775204148, 912004880, 969005185, 1550408296, 1938010370, 3100816592, 3876020740, 7752041480, 15504082960]

約数ペア:

[(1, 15504082960), (2, 7752041480), (4, 3876020740), (5, 3100816592), (8, 1938010370), (10, 1550408296), (16, 969005185), (17, 912004880), (20, 775204148), (34, 456002440), (40, 387602074), (68, 228001220), (80, 193801037), (85, 182400976), (136, 114000610), (170, 91200488), (239, 64870640), (272, 57000305), (340, 45600244), (478, 32435320), (680, 22800122), (956, 16217660), (1195, 12974128), (1360, 11400061), (1912, 8108830), (2390, 6487064), (3824, 4054415), (4063, 3815920), (4780, 3243532), (8126, 1907960), (9560, 1621766), (16252, 953980), (19120, 810883), (20315, 763184), (32504, 476990), (40630, 381592), (47699, 325040), (65008, 238495), (81260, 190796), (95398, 162520)]