127853920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 315705600

約数和(自身を除く): 187851680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 173, 248, 298, 310, 346, 496, 596, 620, 692, 745, 865, 992, 1192, 1240, 1384, 1490, 1730, 2384, 2480, 2768, 2980, 3460, 4619, 4768, 4960, 5363, 5536, 5960, 6920, 9238, 10726, 11920, 13840, 18476, 21452, 23095, 23840, 25777, 26815, 27680, 36952, 42904, 46190, 51554, 53630, 73904, 85808, 92380, 103108, 107260, 128885, 147808, 171616, 184760, 206216, 214520, 257770, 369520, 412432, 429040, 515540, 739040, 799087, 824864, 858080, 1031080, 1598174, 2062160, 3196348, 3995435, 4124320, 6392696, 7990870, 12785392, 15981740, 25570784, 31963480, 63926960, 127853920]

約数ペア:

[(1, 127853920), (2, 63926960), (4, 31963480), (5, 25570784), (8, 15981740), (10, 12785392), (16, 7990870), (20, 6392696), (31, 4124320), (32, 3995435), (40, 3196348), (62, 2062160), (80, 1598174), (124, 1031080), (149, 858080), (155, 824864), (160, 799087), (173, 739040), (248, 515540), (298, 429040), (310, 412432), (346, 369520), (496, 257770), (596, 214520), (620, 206216), (692, 184760), (745, 171616), (865, 147808), (992, 128885), (1192, 107260), (1240, 103108), (1384, 92380), (1490, 85808), (1730, 73904), (2384, 53630), (2480, 51554), (2768, 46190), (2980, 42904), (3460, 36952), (4619, 27680), (4768, 26815), (4960, 25777), (5363, 23840), (5536, 23095), (5960, 21452), (6920, 18476), (9238, 13840), (10726, 11920)]