8100007360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1663}}^1$

素因数の和:2202

約数の個数: 112

約数和(自身を含む): 19962888192

約数和(自身を除く): 11862880832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 491, 496, 620, 982, 992, 1240, 1663, 1964, 1984, 2455, 2480, 3326, 3928, 4910, 4960, 6652, 7856, 8315, 9820, 9920, 13304, 15221, 15712, 16630, 19640, 26608, 30442, 31424, 33260, 39280, 51553, 53216, 60884, 66520, 76105, 78560, 103106, 106432, 121768, 133040, 152210, 157120, 206212, 243536, 257765, 266080, 304420, 412424, 487072, 515530, 532160, 608840, 816533, 824848, 974144, 1031060, 1217680, 1633066, 1649696, 2062120, 2435360, 3266132, 3299392, 4082665, 4124240, 4870720, 6532264, 8165330, 8248480, 13064528, 16330660, 16496960, 25312523, 26129056, 32661320, 50625046, 52258112, 65322640, 101250092, 126562615, 130645280, 202500184, 253125230, 261290560, 405000368, 506250460, 810000736, 1012500920, 1620001472, 2025001840, 4050003680, 8100007360]

約数ペア:

[(1, 8100007360), (2, 4050003680), (4, 2025001840), (5, 1620001472), (8, 1012500920), (10, 810000736), (16, 506250460), (20, 405000368), (31, 261290560), (32, 253125230), (40, 202500184), (62, 130645280), (64, 126562615), (80, 101250092), (124, 65322640), (155, 52258112), (160, 50625046), (248, 32661320), (310, 26129056), (320, 25312523), (491, 16496960), (496, 16330660), (620, 13064528), (982, 8248480), (992, 8165330), (1240, 6532264), (1663, 4870720), (1964, 4124240), (1984, 4082665), (2455, 3299392), (2480, 3266132), (3326, 2435360), (3928, 2062120), (4910, 1649696), (4960, 1633066), (6652, 1217680), (7856, 1031060), (8315, 974144), (9820, 824848), (9920, 816533), (13304, 608840), (15221, 532160), (15712, 515530), (16630, 487072), (19640, 412424), (26608, 304420), (30442, 266080), (31424, 257765), (33260, 243536), (39280, 206212), (51553, 157120), (53216, 152210), (60884, 133040), (66520, 121768), (76105, 106432), (78560, 103106)]