63926960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 155347200

約数和(自身を除く): 91420240

約数列:

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

約数ペア:

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