77290320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 240609600

約数和(自身を除く): 163319280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1049, 1228, 1535, 1842, 2098, 2456, 3070, 3147, 3684, 4196, 4605, 4912, 5245, 6140, 6294, 7368, 8392, 9210, 10490, 12280, 12588, 14736, 15735, 16784, 18420, 20980, 24560, 25176, 31470, 36840, 41960, 50352, 62940, 73680, 83920, 125880, 251760, 322043, 644086, 966129, 1288172, 1610215, 1932258, 2576344, 3220430, 3864516, 4830645, 5152688, 6440860, 7729032, 9661290, 12881720, 15458064, 19322580, 25763440, 38645160, 77290320]

約数ペア:

[(1, 77290320), (2, 38645160), (3, 25763440), (4, 19322580), (5, 15458064), (6, 12881720), (8, 9661290), (10, 7729032), (12, 6440860), (15, 5152688), (16, 4830645), (20, 3864516), (24, 3220430), (30, 2576344), (40, 1932258), (48, 1610215), (60, 1288172), (80, 966129), (120, 644086), (240, 322043), (307, 251760), (614, 125880), (921, 83920), (1049, 73680), (1228, 62940), (1535, 50352), (1842, 41960), (2098, 36840), (2456, 31470), (3070, 25176), (3147, 24560), (3684, 20980), (4196, 18420), (4605, 16784), (4912, 15735), (5245, 14736), (6140, 12588), (6294, 12280), (7368, 10490), (8392, 9210)]