161392280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 429073200

約数和(自身を除く): 267680920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1229, 1340, 1876, 1960, 2345, 2458, 2680, 3283, 3752, 4690, 4916, 6145, 6566, 8603, 9380, 9832, 12290, 13132, 16415, 17206, 18760, 24580, 26264, 32830, 34412, 43015, 49160, 60221, 65660, 68824, 82343, 86030, 120442, 131320, 164686, 172060, 240884, 301105, 329372, 344120, 411715, 481768, 576401, 602210, 658744, 823430, 1152802, 1204420, 1646860, 2305604, 2408840, 2882005, 3293720, 4034807, 4611208, 5764010, 8069614, 11528020, 16139228, 20174035, 23056040, 32278456, 40348070, 80696140, 161392280]

約数ペア:

[(1, 161392280), (2, 80696140), (4, 40348070), (5, 32278456), (7, 23056040), (8, 20174035), (10, 16139228), (14, 11528020), (20, 8069614), (28, 5764010), (35, 4611208), (40, 4034807), (49, 3293720), (56, 2882005), (67, 2408840), (70, 2305604), (98, 1646860), (134, 1204420), (140, 1152802), (196, 823430), (245, 658744), (268, 602210), (280, 576401), (335, 481768), (392, 411715), (469, 344120), (490, 329372), (536, 301105), (670, 240884), (938, 172060), (980, 164686), (1229, 131320), (1340, 120442), (1876, 86030), (1960, 82343), (2345, 68824), (2458, 65660), (2680, 60221), (3283, 49160), (3752, 43015), (4690, 34412), (4916, 32830), (6145, 26264), (6566, 24580), (8603, 18760), (9380, 17206), (9832, 16415), (12290, 13132)]