129168320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 329184000

約数和(自身を除く): 200015680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 449, 464, 496, 580, 620, 898, 899, 928, 992, 1160, 1240, 1796, 1798, 1856, 1984, 2245, 2320, 2480, 3592, 3596, 4490, 4495, 4640, 4960, 7184, 7192, 8980, 8990, 9280, 9920, 13021, 13919, 14368, 14384, 17960, 17980, 26042, 27838, 28736, 28768, 35920, 35960, 52084, 55676, 57536, 65105, 69595, 71840, 71920, 104168, 111352, 130210, 139190, 143680, 143840, 208336, 222704, 260420, 278380, 287680, 403651, 416672, 445408, 520840, 556760, 807302, 833344, 890816, 1041680, 1113520, 1614604, 2018255, 2083360, 2227040, 3229208, 4036510, 4166720, 4454080, 6458416, 8073020, 12916832, 16146040, 25833664, 32292080, 64584160, 129168320]

約数ペア:

[(1, 129168320), (2, 64584160), (4, 32292080), (5, 25833664), (8, 16146040), (10, 12916832), (16, 8073020), (20, 6458416), (29, 4454080), (31, 4166720), (32, 4036510), (40, 3229208), (58, 2227040), (62, 2083360), (64, 2018255), (80, 1614604), (116, 1113520), (124, 1041680), (145, 890816), (155, 833344), (160, 807302), (232, 556760), (248, 520840), (290, 445408), (310, 416672), (320, 403651), (449, 287680), (464, 278380), (496, 260420), (580, 222704), (620, 208336), (898, 143840), (899, 143680), (928, 139190), (992, 130210), (1160, 111352), (1240, 104168), (1796, 71920), (1798, 71840), (1856, 69595), (1984, 65105), (2245, 57536), (2320, 55676), (2480, 52084), (3592, 35960), (3596, 35920), (4490, 28768), (4495, 28736), (4640, 27838), (4960, 26042), (7184, 17980), (7192, 17960), (8980, 14384), (8990, 14368), (9280, 13919), (9920, 13021)]