131435200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 357164640

約数和(自身を除く): 225729440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 89, 100, 104, 130, 142, 160, 178, 200, 208, 260, 284, 320, 325, 355, 356, 400, 416, 445, 520, 568, 650, 710, 712, 800, 832, 890, 923, 1040, 1136, 1157, 1300, 1420, 1424, 1600, 1775, 1780, 1846, 2080, 2225, 2272, 2314, 2600, 2840, 2848, 3550, 3560, 3692, 4160, 4450, 4544, 4615, 4628, 5200, 5680, 5696, 5785, 6319, 7100, 7120, 7384, 8900, 9230, 9256, 10400, 11360, 11570, 12638, 14200, 14240, 14768, 17800, 18460, 18512, 20800, 22720, 23075, 23140, 25276, 28400, 28480, 28925, 29536, 31595, 35600, 36920, 37024, 46150, 46280, 50552, 56800, 57850, 59072, 63190, 71200, 73840, 74048, 82147, 92300, 92560, 101104, 113600, 115700, 126380, 142400, 147680, 157975, 164294, 184600, 185120, 202208, 231400, 252760, 295360, 315950, 328588, 369200, 370240, 404416, 410735, 462800, 505520, 631900, 657176, 738400, 821470, 925600, 1011040, 1263800, 1314352, 1476800, 1642940, 1851200, 2022080, 2053675, 2527600, 2628704, 3285880, 4107350, 5055200, 5257408, 6571760, 8214700, 10110400, 13143520, 16429400, 26287040, 32858800, 65717600, 131435200]

約数ペア:

[(1, 131435200), (2, 65717600), (4, 32858800), (5, 26287040), (8, 16429400), (10, 13143520), (13, 10110400), (16, 8214700), (20, 6571760), (25, 5257408), (26, 5055200), (32, 4107350), (40, 3285880), (50, 2628704), (52, 2527600), (64, 2053675), (65, 2022080), (71, 1851200), (80, 1642940), (89, 1476800), (100, 1314352), (104, 1263800), (130, 1011040), (142, 925600), (160, 821470), (178, 738400), (200, 657176), (208, 631900), (260, 505520), (284, 462800), (320, 410735), (325, 404416), (355, 370240), (356, 369200), (400, 328588), (416, 315950), (445, 295360), (520, 252760), (568, 231400), (650, 202208), (710, 185120), (712, 184600), (800, 164294), (832, 157975), (890, 147680), (923, 142400), (1040, 126380), (1136, 115700), (1157, 113600), (1300, 101104), (1420, 92560), (1424, 92300), (1600, 82147), (1775, 74048), (1780, 73840), (1846, 71200), (2080, 63190), (2225, 59072), (2272, 57850), (2314, 56800), (2600, 50552), (2840, 46280), (2848, 46150), (3550, 37024), (3560, 36920), (3692, 35600), (4160, 31595), (4450, 29536), (4544, 28925), (4615, 28480), (4628, 28400), (5200, 25276), (5680, 23140), (5696, 23075), (5785, 22720), (6319, 20800), (7100, 18512), (7120, 18460), (7384, 17800), (8900, 14768), (9230, 14240), (9256, 14200), (10400, 12638), (11360, 11570)]