156778380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79181}}^1$

素因数の和:79207

約数の個数: 72

約数和(自身を含む): 518800464

約数和(自身を除く): 362022084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 79181, 158362, 237543, 316724, 395905, 475086, 712629, 791810, 870991, 950172, 1187715, 1425258, 1583620, 1741982, 2375430, 2612973, 2850516, 3483964, 3563145, 4354955, 4750860, 5225946, 7126290, 7838919, 8709910, 10451892, 13064865, 14252580, 15677838, 17419820, 26129730, 31355676, 39194595, 52259460, 78389190, 156778380]

約数ペア:

[(1, 156778380), (2, 78389190), (3, 52259460), (4, 39194595), (5, 31355676), (6, 26129730), (9, 17419820), (10, 15677838), (11, 14252580), (12, 13064865), (15, 10451892), (18, 8709910), (20, 7838919), (22, 7126290), (30, 5225946), (33, 4750860), (36, 4354955), (44, 3563145), (45, 3483964), (55, 2850516), (60, 2612973), (66, 2375430), (90, 1741982), (99, 1583620), (110, 1425258), (132, 1187715), (165, 950172), (180, 870991), (198, 791810), (220, 712629), (330, 475086), (396, 395905), (495, 316724), (660, 237543), (990, 158362), (1980, 79181)]