168682160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 428758272

約数和(自身を除く): 260076112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4001, 4216, 5270, 8002, 8432, 10540, 16004, 20005, 21080, 32008, 40010, 42160, 64016, 68017, 80020, 124031, 136034, 160040, 248062, 272068, 320080, 340085, 496124, 544136, 620155, 680170, 992248, 1088272, 1240310, 1360340, 1984496, 2108527, 2480620, 2720680, 4217054, 4961240, 5441360, 8434108, 9922480, 10542635, 16868216, 21085270, 33736432, 42170540, 84341080, 168682160]

約数ペア:

[(1, 168682160), (2, 84341080), (4, 42170540), (5, 33736432), (8, 21085270), (10, 16868216), (16, 10542635), (17, 9922480), (20, 8434108), (31, 5441360), (34, 4961240), (40, 4217054), (62, 2720680), (68, 2480620), (80, 2108527), (85, 1984496), (124, 1360340), (136, 1240310), (155, 1088272), (170, 992248), (248, 680170), (272, 620155), (310, 544136), (340, 496124), (496, 340085), (527, 320080), (620, 272068), (680, 248062), (1054, 160040), (1240, 136034), (1360, 124031), (2108, 80020), (2480, 68017), (2635, 64016), (4001, 42160), (4216, 40010), (5270, 32008), (8002, 21080), (8432, 20005), (10540, 16004)]