138388680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8179}}^1$

素因数の和:8243

約数の個数: 96

約数和(自身を含む): 459388800

約数和(自身を除く): 321000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8179, 8460, 16358, 16920, 24537, 32716, 40895, 49074, 65432, 73611, 81790, 98148, 122685, 147222, 163580, 196296, 245370, 294444, 327160, 368055, 384413, 490740, 588888, 736110, 768826, 981480, 1153239, 1472220, 1537652, 1922065, 2306478, 2944440, 3075304, 3459717, 3844130, 4612956, 5766195, 6919434, 7688260, 9225912, 11532390, 13838868, 15376520, 17298585, 23064780, 27677736, 34597170, 46129560, 69194340, 138388680]

約数ペア:

[(1, 138388680), (2, 69194340), (3, 46129560), (4, 34597170), (5, 27677736), (6, 23064780), (8, 17298585), (9, 15376520), (10, 13838868), (12, 11532390), (15, 9225912), (18, 7688260), (20, 6919434), (24, 5766195), (30, 4612956), (36, 3844130), (40, 3459717), (45, 3075304), (47, 2944440), (60, 2306478), (72, 1922065), (90, 1537652), (94, 1472220), (120, 1153239), (141, 981480), (180, 768826), (188, 736110), (235, 588888), (282, 490740), (360, 384413), (376, 368055), (423, 327160), (470, 294444), (564, 245370), (705, 196296), (846, 163580), (940, 147222), (1128, 122685), (1410, 98148), (1692, 81790), (1880, 73611), (2115, 65432), (2820, 49074), (3384, 40895), (4230, 32716), (5640, 24537), (8179, 16920), (8460, 16358)]