2154703760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{144031}}^1$

素因数の和:144072

約数の個数: 80

約数和(自身を含む): 5786629632

約数和(自身を除く): 3631925872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 144031, 288062, 576124, 720155, 1152248, 1440310, 1584341, 2304496, 2448527, 2880620, 3168682, 4897054, 5761240, 6337364, 7921705, 9794108, 11522480, 12242635, 12674728, 15843410, 19588216, 24485270, 25349456, 26933797, 31686820, 39176432, 48970540, 53867594, 63373640, 97941080, 107735188, 126747280, 134668985, 195882160, 215470376, 269337970, 430940752, 538675940, 1077351880, 2154703760]

約数ペア:

[(1, 2154703760), (2, 1077351880), (4, 538675940), (5, 430940752), (8, 269337970), (10, 215470376), (11, 195882160), (16, 134668985), (17, 126747280), (20, 107735188), (22, 97941080), (34, 63373640), (40, 53867594), (44, 48970540), (55, 39176432), (68, 31686820), (80, 26933797), (85, 25349456), (88, 24485270), (110, 19588216), (136, 15843410), (170, 12674728), (176, 12242635), (187, 11522480), (220, 9794108), (272, 7921705), (340, 6337364), (374, 5761240), (440, 4897054), (680, 3168682), (748, 2880620), (880, 2448527), (935, 2304496), (1360, 1584341), (1496, 1440310), (1870, 1152248), (2992, 720155), (3740, 576124), (7480, 288062), (14960, 144031)]