160672360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 383169600

約数和(自身を除く): 222497240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1297, 1304, 1630, 2594, 3097, 3260, 5188, 6194, 6485, 6520, 10376, 12388, 12970, 15485, 24643, 24776, 25940, 30970, 49286, 51880, 61940, 98572, 123215, 123880, 197144, 211411, 246430, 422822, 492860, 845644, 985720, 1057055, 1691288, 2114110, 4016809, 4228220, 8033618, 8456440, 16067236, 20084045, 32134472, 40168090, 80336180, 160672360]

約数ペア:

[(1, 160672360), (2, 80336180), (4, 40168090), (5, 32134472), (8, 20084045), (10, 16067236), (19, 8456440), (20, 8033618), (38, 4228220), (40, 4016809), (76, 2114110), (95, 1691288), (152, 1057055), (163, 985720), (190, 845644), (326, 492860), (380, 422822), (652, 246430), (760, 211411), (815, 197144), (1297, 123880), (1304, 123215), (1630, 98572), (2594, 61940), (3097, 51880), (3260, 49286), (5188, 30970), (6194, 25940), (6485, 24776), (6520, 24643), (10376, 15485), (12388, 12970)]