123295760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 338924736

約数和(自身を除く): 215628976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 443, 490, 497, 560, 568, 710, 784, 886, 980, 994, 1136, 1420, 1772, 1960, 1988, 2215, 2485, 2840, 3101, 3479, 3544, 3920, 3976, 4430, 4970, 5680, 6202, 6958, 7088, 7952, 8860, 9940, 12404, 13916, 15505, 17395, 17720, 19880, 21707, 24808, 27832, 31010, 31453, 34790, 35440, 39760, 43414, 49616, 55664, 62020, 62906, 69580, 86828, 108535, 124040, 125812, 139160, 157265, 173656, 217070, 220171, 248080, 251624, 278320, 314530, 347312, 434140, 440342, 503248, 629060, 868280, 880684, 1100855, 1258120, 1541197, 1736560, 1761368, 2201710, 2516240, 3082394, 3522736, 4403420, 6164788, 7705985, 8806840, 12329576, 15411970, 17613680, 24659152, 30823940, 61647880, 123295760]

約数ペア:

[(1, 123295760), (2, 61647880), (4, 30823940), (5, 24659152), (7, 17613680), (8, 15411970), (10, 12329576), (14, 8806840), (16, 7705985), (20, 6164788), (28, 4403420), (35, 3522736), (40, 3082394), (49, 2516240), (56, 2201710), (70, 1761368), (71, 1736560), (80, 1541197), (98, 1258120), (112, 1100855), (140, 880684), (142, 868280), (196, 629060), (245, 503248), (280, 440342), (284, 434140), (355, 347312), (392, 314530), (443, 278320), (490, 251624), (497, 248080), (560, 220171), (568, 217070), (710, 173656), (784, 157265), (886, 139160), (980, 125812), (994, 124040), (1136, 108535), (1420, 86828), (1772, 69580), (1960, 62906), (1988, 62020), (2215, 55664), (2485, 49616), (2840, 43414), (3101, 39760), (3479, 35440), (3544, 34790), (3920, 31453), (3976, 31010), (4430, 27832), (4970, 24808), (5680, 21707), (6202, 19880), (6958, 17720), (7088, 17395), (7952, 15505), (8860, 13916), (9940, 12404)]