155291260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 352470384

約数和(自身を除く): 197179124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 289, 335, 340, 401, 578, 670, 802, 1139, 1156, 1340, 1445, 1604, 2005, 2278, 2890, 4010, 4556, 5695, 5780, 6817, 8020, 11390, 13634, 19363, 22780, 26867, 27268, 34085, 38726, 53734, 68170, 77452, 96815, 107468, 115889, 134335, 136340, 193630, 231778, 268670, 387260, 456739, 463556, 537340, 579445, 913478, 1158890, 1826956, 2283695, 2317780, 4567390, 7764563, 9134780, 15529126, 31058252, 38822815, 77645630, 155291260]

約数ペア:

[(1, 155291260), (2, 77645630), (4, 38822815), (5, 31058252), (10, 15529126), (17, 9134780), (20, 7764563), (34, 4567390), (67, 2317780), (68, 2283695), (85, 1826956), (134, 1158890), (170, 913478), (268, 579445), (289, 537340), (335, 463556), (340, 456739), (401, 387260), (578, 268670), (670, 231778), (802, 193630), (1139, 136340), (1156, 134335), (1340, 115889), (1445, 107468), (1604, 96815), (2005, 77452), (2278, 68170), (2890, 53734), (4010, 38726), (4556, 34085), (5695, 27268), (5780, 26867), (6817, 22780), (8020, 19363), (11390, 13634)]