53287320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 117784680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 449, 460, 516, 552, 645, 690, 860, 898, 920, 989, 1032, 1290, 1347, 1380, 1720, 1796, 1978, 2245, 2580, 2694, 2760, 2967, 3592, 3956, 4490, 4945, 5160, 5388, 5934, 6735, 7912, 8980, 9890, 10327, 10776, 11868, 13470, 14835, 17960, 19307, 19780, 20654, 23736, 26940, 29670, 30981, 38614, 39560, 41308, 51635, 53880, 57921, 59340, 61962, 77228, 82616, 96535, 103270, 115842, 118680, 123924, 154456, 154905, 193070, 206540, 231684, 247848, 289605, 309810, 386140, 413080, 444061, 463368, 579210, 619620, 772280, 888122, 1158420, 1239240, 1332183, 1776244, 2220305, 2316840, 2664366, 3552488, 4440610, 5328732, 6660915, 8881220, 10657464, 13321830, 17762440, 26643660, 53287320]

約数ペア:

[(1, 53287320), (2, 26643660), (3, 17762440), (4, 13321830), (5, 10657464), (6, 8881220), (8, 6660915), (10, 5328732), (12, 4440610), (15, 3552488), (20, 2664366), (23, 2316840), (24, 2220305), (30, 1776244), (40, 1332183), (43, 1239240), (46, 1158420), (60, 888122), (69, 772280), (86, 619620), (92, 579210), (115, 463368), (120, 444061), (129, 413080), (138, 386140), (172, 309810), (184, 289605), (215, 247848), (230, 231684), (258, 206540), (276, 193070), (344, 154905), (345, 154456), (430, 123924), (449, 118680), (460, 115842), (516, 103270), (552, 96535), (645, 82616), (690, 77228), (860, 61962), (898, 59340), (920, 57921), (989, 53880), (1032, 51635), (1290, 41308), (1347, 39560), (1380, 38614), (1720, 30981), (1796, 29670), (1978, 26940), (2245, 23736), (2580, 20654), (2694, 19780), (2760, 19307), (2967, 17960), (3592, 14835), (3956, 13470), (4490, 11868), (4945, 10776), (5160, 10327), (5388, 9890), (5934, 8980), (6735, 7912)]