71564520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7549}}^1$

素因数の和:7642

約数の個数: 64

約数和(自身を含む): 217440000

約数和(自身を除く): 145875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7549, 9480, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 150980, 181176, 226470, 301960, 452940, 596371, 905880, 1192742, 1789113, 2385484, 2981855, 3578226, 4770968, 5963710, 7156452, 8945565, 11927420, 14312904, 17891130, 23854840, 35782260, 71564520]

約数ペア:

[(1, 71564520), (2, 35782260), (3, 23854840), (4, 17891130), (5, 14312904), (6, 11927420), (8, 8945565), (10, 7156452), (12, 5963710), (15, 4770968), (20, 3578226), (24, 2981855), (30, 2385484), (40, 1789113), (60, 1192742), (79, 905880), (120, 596371), (158, 452940), (237, 301960), (316, 226470), (395, 181176), (474, 150980), (632, 113235), (790, 90588), (948, 75490), (1185, 60392), (1580, 45294), (1896, 37745), (2370, 30196), (3160, 22647), (4740, 15098), (7549, 9480)]