123756640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 341397504

約数和(自身を除く): 217640864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2351, 2632, 3290, 3760, 4702, 5264, 6580, 7520, 9404, 10528, 11755, 13160, 16457, 18808, 23510, 26320, 32914, 37616, 47020, 52640, 65828, 75232, 82285, 94040, 110497, 131656, 164570, 188080, 220994, 263312, 329140, 376160, 441988, 526624, 552485, 658280, 773479, 883976, 1104970, 1316560, 1546958, 1767952, 2209940, 2633120, 3093916, 3535904, 3867395, 4419880, 6187832, 7734790, 8839760, 12375664, 15469580, 17679520, 24751328, 30939160, 61878320, 123756640]

約数ペア:

[(1, 123756640), (2, 61878320), (4, 30939160), (5, 24751328), (7, 17679520), (8, 15469580), (10, 12375664), (14, 8839760), (16, 7734790), (20, 6187832), (28, 4419880), (32, 3867395), (35, 3535904), (40, 3093916), (47, 2633120), (56, 2209940), (70, 1767952), (80, 1546958), (94, 1316560), (112, 1104970), (140, 883976), (160, 773479), (188, 658280), (224, 552485), (235, 526624), (280, 441988), (329, 376160), (376, 329140), (470, 263312), (560, 220994), (658, 188080), (752, 164570), (940, 131656), (1120, 110497), (1316, 94040), (1504, 82285), (1645, 75232), (1880, 65828), (2351, 52640), (2632, 47020), (3290, 37616), (3760, 32914), (4702, 26320), (5264, 23510), (6580, 18808), (7520, 16457), (9404, 13160), (10528, 11755)]