170790160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4112

約数の個数: 80

約数和(自身を含む): 434115072

約数和(自身を除く): 263324912

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, 4051, 4216, 5270, 8102, 8432, 10540, 16204, 20255, 21080, 32408, 40510, 42160, 64816, 68867, 81020, 125581, 137734, 162040, 251162, 275468, 324080, 344335, 502324, 550936, 627905, 688670, 1004648, 1101872, 1255810, 1377340, 2009296, 2134877, 2511620, 2754680, 4269754, 5023240, 5509360, 8539508, 10046480, 10674385, 17079016, 21348770, 34158032, 42697540, 85395080, 170790160]

約数ペア:

[(1, 170790160), (2, 85395080), (4, 42697540), (5, 34158032), (8, 21348770), (10, 17079016), (16, 10674385), (17, 10046480), (20, 8539508), (31, 5509360), (34, 5023240), (40, 4269754), (62, 2754680), (68, 2511620), (80, 2134877), (85, 2009296), (124, 1377340), (136, 1255810), (155, 1101872), (170, 1004648), (248, 688670), (272, 627905), (310, 550936), (340, 502324), (496, 344335), (527, 324080), (620, 275468), (680, 251162), (1054, 162040), (1240, 137734), (1360, 125581), (2108, 81020), (2480, 68867), (2635, 64816), (4051, 42160), (4216, 40510), (5270, 32408), (8102, 21080), (8432, 20255), (10540, 16204)]