137934160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18980

約数の個数: 80

約数和(自身を含む): 394724736

約数和(自身を除く): 256790576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 18947, 37894, 75788, 94735, 132629, 151576, 189470, 246311, 265258, 303152, 378940, 492622, 530516, 663145, 757880, 985244, 1061032, 1231555, 1326290, 1515760, 1724177, 1970488, 2122064, 2463110, 2652580, 3448354, 3940976, 4926220, 5305160, 6896708, 8620885, 9852440, 10610320, 13793416, 17241770, 19704880, 27586832, 34483540, 68967080, 137934160]

約数ペア:

[(1, 137934160), (2, 68967080), (4, 34483540), (5, 27586832), (7, 19704880), (8, 17241770), (10, 13793416), (13, 10610320), (14, 9852440), (16, 8620885), (20, 6896708), (26, 5305160), (28, 4926220), (35, 3940976), (40, 3448354), (52, 2652580), (56, 2463110), (65, 2122064), (70, 1970488), (80, 1724177), (91, 1515760), (104, 1326290), (112, 1231555), (130, 1061032), (140, 985244), (182, 757880), (208, 663145), (260, 530516), (280, 492622), (364, 378940), (455, 303152), (520, 265258), (560, 246311), (728, 189470), (910, 151576), (1040, 132629), (1456, 94735), (1820, 75788), (3640, 37894), (7280, 18947)]