140097680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3384

約数の個数: 80

約数和(自身を含む): 356120064

約数和(自身を除く): 216022384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3323, 4216, 5270, 6646, 8432, 10540, 13292, 16615, 21080, 26584, 33230, 42160, 53168, 56491, 66460, 103013, 112982, 132920, 206026, 225964, 265840, 282455, 412052, 451928, 515065, 564910, 824104, 903856, 1030130, 1129820, 1648208, 1751221, 2060260, 2259640, 3502442, 4120520, 4519280, 7004884, 8241040, 8756105, 14009768, 17512210, 28019536, 35024420, 70048840, 140097680]

約数ペア:

[(1, 140097680), (2, 70048840), (4, 35024420), (5, 28019536), (8, 17512210), (10, 14009768), (16, 8756105), (17, 8241040), (20, 7004884), (31, 4519280), (34, 4120520), (40, 3502442), (62, 2259640), (68, 2060260), (80, 1751221), (85, 1648208), (124, 1129820), (136, 1030130), (155, 903856), (170, 824104), (248, 564910), (272, 515065), (310, 451928), (340, 412052), (496, 282455), (527, 265840), (620, 225964), (680, 206026), (1054, 132920), (1240, 112982), (1360, 103013), (2108, 66460), (2480, 56491), (2635, 53168), (3323, 42160), (4216, 33230), (5270, 26584), (6646, 21080), (8432, 16615), (10540, 13292)]