74232080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 187581744

約数和(自身を除く): 113349664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 521, 548, 685, 1040, 1042, 1096, 1370, 1781, 2084, 2192, 2605, 2740, 3562, 4168, 5210, 5480, 6773, 7124, 8336, 8905, 10420, 10960, 13546, 14248, 17810, 20840, 27092, 28496, 33865, 35620, 41680, 54184, 67730, 71240, 71377, 108368, 135460, 142480, 142754, 270920, 285508, 356885, 541840, 571016, 713770, 927901, 1142032, 1427540, 1855802, 2855080, 3711604, 4639505, 5710160, 7423208, 9279010, 14846416, 18558020, 37116040, 74232080]

約数ペア:

[(1, 74232080), (2, 37116040), (4, 18558020), (5, 14846416), (8, 9279010), (10, 7423208), (13, 5710160), (16, 4639505), (20, 3711604), (26, 2855080), (40, 1855802), (52, 1427540), (65, 1142032), (80, 927901), (104, 713770), (130, 571016), (137, 541840), (208, 356885), (260, 285508), (274, 270920), (520, 142754), (521, 142480), (548, 135460), (685, 108368), (1040, 71377), (1042, 71240), (1096, 67730), (1370, 54184), (1781, 41680), (2084, 35620), (2192, 33865), (2605, 28496), (2740, 27092), (3562, 20840), (4168, 17810), (5210, 14248), (5480, 13546), (6773, 10960), (7124, 10420), (8336, 8905)]