123009880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15196

約数の個数: 64

約数和(自身を含む): 327240000

約数和(自身を除く): 204230120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 15149, 30298, 60596, 75745, 106043, 121192, 151490, 212086, 302980, 424172, 439321, 530215, 605960, 848344, 878642, 1060430, 1757284, 2120860, 2196605, 3075247, 3514568, 4241720, 4393210, 6150494, 8786420, 12300988, 15376235, 17572840, 24601976, 30752470, 61504940, 123009880]

約数ペア:

[(1, 123009880), (2, 61504940), (4, 30752470), (5, 24601976), (7, 17572840), (8, 15376235), (10, 12300988), (14, 8786420), (20, 6150494), (28, 4393210), (29, 4241720), (35, 3514568), (40, 3075247), (56, 2196605), (58, 2120860), (70, 1757284), (116, 1060430), (140, 878642), (145, 848344), (203, 605960), (232, 530215), (280, 439321), (290, 424172), (406, 302980), (580, 212086), (812, 151490), (1015, 121192), (1160, 106043), (1624, 75745), (2030, 60596), (4060, 30298), (8120, 15149)]