15439600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 42207120

約数和(自身を除く): 26767520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 121, 145, 176, 200, 220, 232, 242, 275, 290, 319, 400, 440, 464, 484, 550, 580, 605, 638, 725, 880, 968, 1100, 1160, 1210, 1276, 1331, 1450, 1595, 1936, 2200, 2320, 2420, 2552, 2662, 2900, 3025, 3190, 3509, 4400, 4840, 5104, 5324, 5800, 6050, 6380, 6655, 7018, 7975, 9680, 10648, 11600, 12100, 12760, 13310, 14036, 15950, 17545, 21296, 24200, 25520, 26620, 28072, 31900, 33275, 35090, 38599, 48400, 53240, 56144, 63800, 66550, 70180, 77198, 87725, 106480, 127600, 133100, 140360, 154396, 175450, 192995, 266200, 280720, 308792, 350900, 385990, 532400, 617584, 701800, 771980, 964975, 1403600, 1543960, 1929950, 3087920, 3859900, 7719800, 15439600]

約数ペア:

[(1, 15439600), (2, 7719800), (4, 3859900), (5, 3087920), (8, 1929950), (10, 1543960), (11, 1403600), (16, 964975), (20, 771980), (22, 701800), (25, 617584), (29, 532400), (40, 385990), (44, 350900), (50, 308792), (55, 280720), (58, 266200), (80, 192995), (88, 175450), (100, 154396), (110, 140360), (116, 133100), (121, 127600), (145, 106480), (176, 87725), (200, 77198), (220, 70180), (232, 66550), (242, 63800), (275, 56144), (290, 53240), (319, 48400), (400, 38599), (440, 35090), (464, 33275), (484, 31900), (550, 28072), (580, 26620), (605, 25520), (638, 24200), (725, 21296), (880, 17545), (968, 15950), (1100, 14036), (1160, 13310), (1210, 12760), (1276, 12100), (1331, 11600), (1450, 10648), (1595, 9680), (1936, 7975), (2200, 7018), (2320, 6655), (2420, 6380), (2552, 6050), (2662, 5800), (2900, 5324), (3025, 5104), (3190, 4840), (3509, 4400)]