74892720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44579}}^1$

素因数の和:44602

約数の個数: 80

約数和(自身を含む): 265340160

約数和(自身を除く): 190447440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44579, 89158, 133737, 178316, 222895, 267474, 312053, 356632, 445790, 534948, 624106, 668685, 713264, 891580, 936159, 1069896, 1248212, 1337370, 1560265, 1783160, 1872318, 2139792, 2496424, 2674740, 3120530, 3566320, 3744636, 4680795, 4992848, 5349480, 6241060, 7489272, 9361590, 10698960, 12482120, 14978544, 18723180, 24964240, 37446360, 74892720]

約数ペア:

[(1, 74892720), (2, 37446360), (3, 24964240), (4, 18723180), (5, 14978544), (6, 12482120), (7, 10698960), (8, 9361590), (10, 7489272), (12, 6241060), (14, 5349480), (15, 4992848), (16, 4680795), (20, 3744636), (21, 3566320), (24, 3120530), (28, 2674740), (30, 2496424), (35, 2139792), (40, 1872318), (42, 1783160), (48, 1560265), (56, 1337370), (60, 1248212), (70, 1069896), (80, 936159), (84, 891580), (105, 713264), (112, 668685), (120, 624106), (140, 534948), (168, 445790), (210, 356632), (240, 312053), (280, 267474), (336, 222895), (420, 178316), (560, 133737), (840, 89158), (1680, 44579)]