127820440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9424

約数の個数: 64

約数和(自身を含む): 323896320

約数和(自身を除く): 196075880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 9371, 13640, 18742, 37484, 46855, 74968, 93710, 103081, 187420, 206162, 290501, 374840, 412324, 515405, 581002, 824648, 1030810, 1162004, 1452505, 2061620, 2324008, 2905010, 3195511, 4123240, 5810020, 6391022, 11620040, 12782044, 15977555, 25564088, 31955110, 63910220, 127820440]

約数ペア:

[(1, 127820440), (2, 63910220), (4, 31955110), (5, 25564088), (8, 15977555), (10, 12782044), (11, 11620040), (20, 6391022), (22, 5810020), (31, 4123240), (40, 3195511), (44, 2905010), (55, 2324008), (62, 2061620), (88, 1452505), (110, 1162004), (124, 1030810), (155, 824648), (220, 581002), (248, 515405), (310, 412324), (341, 374840), (440, 290501), (620, 206162), (682, 187420), (1240, 103081), (1364, 93710), (1705, 74968), (2728, 46855), (3410, 37484), (6820, 18742), (9371, 13640)]