64702320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 201549600

約数和(自身を除く): 136847280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1049, 1285, 1542, 2056, 2098, 2570, 3084, 3147, 3855, 4112, 4196, 5140, 5245, 6168, 6294, 7710, 8392, 10280, 10490, 12336, 12588, 15420, 15735, 16784, 20560, 20980, 25176, 30840, 31470, 41960, 50352, 61680, 62940, 83920, 125880, 251760, 269593, 539186, 808779, 1078372, 1347965, 1617558, 2156744, 2695930, 3235116, 4043895, 4313488, 5391860, 6470232, 8087790, 10783720, 12940464, 16175580, 21567440, 32351160, 64702320]

約数ペア:

[(1, 64702320), (2, 32351160), (3, 21567440), (4, 16175580), (5, 12940464), (6, 10783720), (8, 8087790), (10, 6470232), (12, 5391860), (15, 4313488), (16, 4043895), (20, 3235116), (24, 2695930), (30, 2156744), (40, 1617558), (48, 1347965), (60, 1078372), (80, 808779), (120, 539186), (240, 269593), (257, 251760), (514, 125880), (771, 83920), (1028, 62940), (1049, 61680), (1285, 50352), (1542, 41960), (2056, 31470), (2098, 30840), (2570, 25176), (3084, 20980), (3147, 20560), (3855, 16784), (4112, 15735), (4196, 15420), (5140, 12588), (5245, 12336), (6168, 10490), (6294, 10280), (7710, 8392)]