80348040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 262342080

約数和(自身を除く): 181994040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 727, 921, 1228, 1454, 1535, 1842, 2181, 2456, 2763, 2908, 3070, 3635, 3684, 4362, 4605, 5526, 5816, 6140, 6543, 7270, 7368, 8724, 9210, 10905, 11052, 12280, 13086, 13815, 14540, 17448, 18420, 21810, 22104, 26172, 27630, 29080, 32715, 36840, 43620, 52344, 55260, 65430, 87240, 110520, 130860, 223189, 261720, 446378, 669567, 892756, 1115945, 1339134, 1785512, 2008701, 2231890, 2678268, 3347835, 4017402, 4463780, 5356536, 6695670, 8034804, 8927560, 10043505, 13391340, 16069608, 20087010, 26782680, 40174020, 80348040]

約数ペア:

[(1, 80348040), (2, 40174020), (3, 26782680), (4, 20087010), (5, 16069608), (6, 13391340), (8, 10043505), (9, 8927560), (10, 8034804), (12, 6695670), (15, 5356536), (18, 4463780), (20, 4017402), (24, 3347835), (30, 2678268), (36, 2231890), (40, 2008701), (45, 1785512), (60, 1339134), (72, 1115945), (90, 892756), (120, 669567), (180, 446378), (307, 261720), (360, 223189), (614, 130860), (727, 110520), (921, 87240), (1228, 65430), (1454, 55260), (1535, 52344), (1842, 43620), (2181, 36840), (2456, 32715), (2763, 29080), (2908, 27630), (3070, 26172), (3635, 22104), (3684, 21810), (4362, 18420), (4605, 17448), (5526, 14540), (5816, 13815), (6140, 13086), (6543, 12280), (7270, 11052), (7368, 10905), (8724, 9210)]