13385040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 42491328

約数和(自身を除く): 29106288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1297, 1720, 2064, 2580, 2594, 3440, 3891, 5160, 5188, 6485, 7782, 10320, 10376, 12970, 15564, 19455, 20752, 25940, 31128, 38910, 51880, 55771, 62256, 77820, 103760, 111542, 155640, 167313, 223084, 278855, 311280, 334626, 446168, 557710, 669252, 836565, 892336, 1115420, 1338504, 1673130, 2230840, 2677008, 3346260, 4461680, 6692520, 13385040]

約数ペア:

[(1, 13385040), (2, 6692520), (3, 4461680), (4, 3346260), (5, 2677008), (6, 2230840), (8, 1673130), (10, 1338504), (12, 1115420), (15, 892336), (16, 836565), (20, 669252), (24, 557710), (30, 446168), (40, 334626), (43, 311280), (48, 278855), (60, 223084), (80, 167313), (86, 155640), (120, 111542), (129, 103760), (172, 77820), (215, 62256), (240, 55771), (258, 51880), (344, 38910), (430, 31128), (516, 25940), (645, 20752), (688, 19455), (860, 15564), (1032, 12970), (1290, 10376), (1297, 10320), (1720, 7782), (2064, 6485), (2580, 5188), (2594, 5160), (3440, 3891)]