159761290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 171185270

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1367, 1798, 1885, 2015, 2734, 3770, 4030, 4495, 6835, 8990, 11687, 13670, 17771, 23374, 35542, 39643, 42377, 58435, 79286, 84754, 88855, 116870, 177710, 198215, 211885, 396430, 423770, 515359, 550901, 1030718, 1101802, 1228933, 2457866, 2576795, 2754505, 5153590, 5509010, 6144665, 12289330, 15976129, 31952258, 79880645, 159761290]

約数ペア:

[(1, 159761290), (2, 79880645), (5, 31952258), (10, 15976129), (13, 12289330), (26, 6144665), (29, 5509010), (31, 5153590), (58, 2754505), (62, 2576795), (65, 2457866), (130, 1228933), (145, 1101802), (155, 1030718), (290, 550901), (310, 515359), (377, 423770), (403, 396430), (754, 211885), (806, 198215), (899, 177710), (1367, 116870), (1798, 88855), (1885, 84754), (2015, 79286), (2734, 58435), (3770, 42377), (4030, 39643), (4495, 35542), (6835, 23374), (8990, 17771), (11687, 13670)]