160627120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 227919440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 271, 310, 478, 496, 542, 620, 956, 1084, 1195, 1240, 1355, 1912, 2168, 2390, 2480, 2710, 3824, 4336, 4780, 5420, 7409, 8401, 9560, 10840, 14818, 16802, 19120, 21680, 29636, 33604, 37045, 42005, 59272, 64769, 67208, 74090, 84010, 118544, 129538, 134416, 148180, 168020, 259076, 296360, 323845, 336040, 518152, 592720, 647690, 672080, 1036304, 1295380, 2007839, 2590760, 4015678, 5181520, 8031356, 10039195, 16062712, 20078390, 32125424, 40156780, 80313560, 160627120]

約数ペア:

[(1, 160627120), (2, 80313560), (4, 40156780), (5, 32125424), (8, 20078390), (10, 16062712), (16, 10039195), (20, 8031356), (31, 5181520), (40, 4015678), (62, 2590760), (80, 2007839), (124, 1295380), (155, 1036304), (239, 672080), (248, 647690), (271, 592720), (310, 518152), (478, 336040), (496, 323845), (542, 296360), (620, 259076), (956, 168020), (1084, 148180), (1195, 134416), (1240, 129538), (1355, 118544), (1912, 84010), (2168, 74090), (2390, 67208), (2480, 64769), (2710, 59272), (3824, 42005), (4336, 37045), (4780, 33604), (5420, 29636), (7409, 21680), (8401, 19120), (9560, 16802), (10840, 14818)]