72935680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 183960000

約数和(自身を除く): 111024320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2999, 3040, 4864, 5998, 6080, 11996, 12160, 14995, 23992, 24320, 29990, 47984, 56981, 59980, 95968, 113962, 119960, 191936, 227924, 239920, 284905, 383872, 455848, 479840, 569810, 767744, 911696, 959680, 1139620, 1823392, 1919360, 2279240, 3646784, 3838720, 4558480, 7293568, 9116960, 14587136, 18233920, 36467840, 72935680]

約数ペア:

[(1, 72935680), (2, 36467840), (4, 18233920), (5, 14587136), (8, 9116960), (10, 7293568), (16, 4558480), (19, 3838720), (20, 3646784), (32, 2279240), (38, 1919360), (40, 1823392), (64, 1139620), (76, 959680), (80, 911696), (95, 767744), (128, 569810), (152, 479840), (160, 455848), (190, 383872), (256, 284905), (304, 239920), (320, 227924), (380, 191936), (608, 119960), (640, 113962), (760, 95968), (1216, 59980), (1280, 56981), (1520, 47984), (2432, 29990), (2999, 24320), (3040, 23992), (4864, 14995), (5998, 12160), (6080, 11996)]