74492080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 191175264

約数和(自身を除く): 116683184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1747, 2132, 2665, 3280, 3494, 4264, 5330, 6988, 8528, 8735, 10660, 13976, 17470, 21320, 22711, 27952, 34940, 42640, 45422, 69880, 71627, 90844, 113555, 139760, 143254, 181688, 227110, 286508, 358135, 363376, 454220, 573016, 716270, 908440, 931151, 1146032, 1432540, 1816880, 1862302, 2865080, 3724604, 4655755, 5730160, 7449208, 9311510, 14898416, 18623020, 37246040, 74492080]

約数ペア:

[(1, 74492080), (2, 37246040), (4, 18623020), (5, 14898416), (8, 9311510), (10, 7449208), (13, 5730160), (16, 4655755), (20, 3724604), (26, 2865080), (40, 1862302), (41, 1816880), (52, 1432540), (65, 1146032), (80, 931151), (82, 908440), (104, 716270), (130, 573016), (164, 454220), (205, 363376), (208, 358135), (260, 286508), (328, 227110), (410, 181688), (520, 143254), (533, 139760), (656, 113555), (820, 90844), (1040, 71627), (1066, 69880), (1640, 45422), (1747, 42640), (2132, 34940), (2665, 27952), (3280, 22711), (3494, 21320), (4264, 17470), (5330, 13976), (6988, 10660), (8528, 8735)]