159893040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21538

約数の個数: 80

約数和(自身を含む): 511681536

約数和(自身を除く): 351788496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 214910, 257892, 322365, 343856, 429820, 515784, 644730, 666221, 859640, 1031568, 1289460, 1332442, 1719280, 1998663, 2578920, 2664884, 3331105, 3997326, 5157840, 5329768, 6662210, 7994652, 9993315, 10659536, 13324420, 15989304, 19986630, 26648840, 31978608, 39973260, 53297680, 79946520, 159893040]

約数ペア:

[(1, 159893040), (2, 79946520), (3, 53297680), (4, 39973260), (5, 31978608), (6, 26648840), (8, 19986630), (10, 15989304), (12, 13324420), (15, 10659536), (16, 9993315), (20, 7994652), (24, 6662210), (30, 5329768), (31, 5157840), (40, 3997326), (48, 3331105), (60, 2664884), (62, 2578920), (80, 1998663), (93, 1719280), (120, 1332442), (124, 1289460), (155, 1031568), (186, 859640), (240, 666221), (248, 644730), (310, 515784), (372, 429820), (465, 343856), (496, 322365), (620, 257892), (744, 214910), (930, 171928), (1240, 128946), (1488, 107455), (1860, 85964), (2480, 64473), (3720, 42982), (7440, 21491)]