131395360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 195196640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 295, 310, 449, 472, 496, 590, 620, 898, 944, 992, 1180, 1240, 1796, 1829, 1888, 2245, 2360, 2480, 3592, 3658, 4490, 4720, 4960, 7184, 7316, 8980, 9145, 9440, 13919, 14368, 14632, 17960, 18290, 26491, 27838, 29264, 35920, 36580, 52982, 55676, 58528, 69595, 71840, 73160, 105964, 111352, 132455, 139190, 146320, 211928, 222704, 264910, 278380, 292640, 423856, 445408, 529820, 556760, 821221, 847712, 1059640, 1113520, 1642442, 2119280, 2227040, 3284884, 4106105, 4238560, 6569768, 8212210, 13139536, 16424420, 26279072, 32848840, 65697680, 131395360]

約数ペア:

[(1, 131395360), (2, 65697680), (4, 32848840), (5, 26279072), (8, 16424420), (10, 13139536), (16, 8212210), (20, 6569768), (31, 4238560), (32, 4106105), (40, 3284884), (59, 2227040), (62, 2119280), (80, 1642442), (118, 1113520), (124, 1059640), (155, 847712), (160, 821221), (236, 556760), (248, 529820), (295, 445408), (310, 423856), (449, 292640), (472, 278380), (496, 264910), (590, 222704), (620, 211928), (898, 146320), (944, 139190), (992, 132455), (1180, 111352), (1240, 105964), (1796, 73160), (1829, 71840), (1888, 69595), (2245, 58528), (2360, 55676), (2480, 52982), (3592, 36580), (3658, 35920), (4490, 29264), (4720, 27838), (4960, 26491), (7184, 18290), (7316, 17960), (8980, 14632), (9145, 14368), (9440, 13919)]