61865120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 154224000

約数和(自身を除く): 92358880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 67, 80, 116, 134, 145, 160, 199, 232, 268, 290, 335, 398, 464, 536, 580, 670, 796, 928, 995, 1072, 1160, 1340, 1592, 1943, 1990, 2144, 2320, 2680, 3184, 3886, 3980, 4640, 5360, 5771, 6368, 7772, 7960, 9715, 10720, 11542, 13333, 15544, 15920, 19430, 23084, 26666, 28855, 31088, 31840, 38860, 46168, 53332, 57710, 62176, 66665, 77720, 92336, 106664, 115420, 133330, 155440, 184672, 213328, 230840, 266660, 310880, 386657, 426656, 461680, 533320, 773314, 923360, 1066640, 1546628, 1933285, 2133280, 3093256, 3866570, 6186512, 7733140, 12373024, 15466280, 30932560, 61865120]

約数ペア:

[(1, 61865120), (2, 30932560), (4, 15466280), (5, 12373024), (8, 7733140), (10, 6186512), (16, 3866570), (20, 3093256), (29, 2133280), (32, 1933285), (40, 1546628), (58, 1066640), (67, 923360), (80, 773314), (116, 533320), (134, 461680), (145, 426656), (160, 386657), (199, 310880), (232, 266660), (268, 230840), (290, 213328), (335, 184672), (398, 155440), (464, 133330), (536, 115420), (580, 106664), (670, 92336), (796, 77720), (928, 66665), (995, 62176), (1072, 57710), (1160, 53332), (1340, 46168), (1592, 38860), (1943, 31840), (1990, 31088), (2144, 28855), (2320, 26666), (2680, 23084), (3184, 19430), (3886, 15920), (3980, 15544), (4640, 13333), (5360, 11542), (5771, 10720), (6368, 9715), (7772, 7960)]