79518520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 190550880

約数和(自身を除く): 111032360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 347, 674, 680, 694, 1348, 1388, 1685, 1735, 2696, 2776, 3370, 3470, 5729, 5899, 6740, 6940, 11458, 11798, 13480, 13880, 22916, 23596, 28645, 29495, 45832, 47192, 57290, 58990, 114580, 116939, 117980, 229160, 233878, 235960, 467756, 584695, 935512, 1169390, 1987963, 2338780, 3975926, 4677560, 7951852, 9939815, 15903704, 19879630, 39759260, 79518520]

約数ペア:

[(1, 79518520), (2, 39759260), (4, 19879630), (5, 15903704), (8, 9939815), (10, 7951852), (17, 4677560), (20, 3975926), (34, 2338780), (40, 1987963), (68, 1169390), (85, 935512), (136, 584695), (170, 467756), (337, 235960), (340, 233878), (347, 229160), (674, 117980), (680, 116939), (694, 114580), (1348, 58990), (1388, 57290), (1685, 47192), (1735, 45832), (2696, 29495), (2776, 28645), (3370, 23596), (3470, 22916), (5729, 13880), (5899, 13480), (6740, 11798), (6940, 11458)]