23515440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7566

約数の個数: 80

約数和(自身を含む): 78515808

約数和(自身を除く): 55000368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 7537, 15074, 22611, 30148, 37685, 45222, 60296, 75370, 90444, 97981, 113055, 120592, 150740, 180888, 195962, 226110, 293943, 301480, 361776, 391924, 452220, 489905, 587886, 602960, 783848, 904440, 979810, 1175772, 1469715, 1567696, 1808880, 1959620, 2351544, 2939430, 3919240, 4703088, 5878860, 7838480, 11757720, 23515440]

約数ペア:

[(1, 23515440), (2, 11757720), (3, 7838480), (4, 5878860), (5, 4703088), (6, 3919240), (8, 2939430), (10, 2351544), (12, 1959620), (13, 1808880), (15, 1567696), (16, 1469715), (20, 1175772), (24, 979810), (26, 904440), (30, 783848), (39, 602960), (40, 587886), (48, 489905), (52, 452220), (60, 391924), (65, 361776), (78, 301480), (80, 293943), (104, 226110), (120, 195962), (130, 180888), (156, 150740), (195, 120592), (208, 113055), (240, 97981), (260, 90444), (312, 75370), (390, 60296), (520, 45222), (624, 37685), (780, 30148), (1040, 22611), (1560, 15074), (3120, 7537)]