160019985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 277364736

約数和(自身を除く): 117344751

約数列:

[1, 3, 5, 15, 31, 43, 53, 93, 129, 151, 155, 159, 215, 265, 453, 465, 645, 755, 795, 1333, 1643, 2265, 2279, 3999, 4681, 4929, 6493, 6665, 6837, 8003, 8215, 11395, 14043, 19479, 19995, 23405, 24009, 24645, 32465, 34185, 40015, 70215, 70649, 97395, 120045, 201283, 211947, 248093, 344129, 353245, 603849, 744279, 1006415, 1032387, 1059735, 1240465, 1720645, 3019245, 3721395, 5161935, 10667999, 32003997, 53339995, 160019985]

約数ペア:

[(1, 160019985), (3, 53339995), (5, 32003997), (15, 10667999), (31, 5161935), (43, 3721395), (53, 3019245), (93, 1720645), (129, 1240465), (151, 1059735), (155, 1032387), (159, 1006415), (215, 744279), (265, 603849), (453, 353245), (465, 344129), (645, 248093), (755, 211947), (795, 201283), (1333, 120045), (1643, 97395), (2265, 70649), (2279, 70215), (3999, 40015), (4681, 34185), (4929, 32465), (6493, 24645), (6665, 24009), (6837, 23405), (8003, 19995), (8215, 19479), (11395, 14043)]