90856640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 112

約数和(自身を含む): 252813312

約数和(自身を除く): 161956672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 863, 940, 1120, 1316, 1504, 1645, 1726, 1880, 2240, 2632, 3008, 3290, 3452, 3760, 4315, 5264, 6041, 6580, 6904, 7520, 8630, 10528, 12082, 13160, 13808, 15040, 17260, 21056, 24164, 26320, 27616, 30205, 34520, 40561, 48328, 52640, 55232, 60410, 69040, 81122, 96656, 105280, 120820, 138080, 162244, 193312, 202805, 241640, 276160, 283927, 324488, 386624, 405610, 483280, 567854, 648976, 811220, 966560, 1135708, 1297952, 1419635, 1622440, 1933120, 2271416, 2595904, 2839270, 3244880, 4542832, 5678540, 6489760, 9085664, 11357080, 12979520, 18171328, 22714160, 45428320, 90856640]

約数ペア:

[(1, 90856640), (2, 45428320), (4, 22714160), (5, 18171328), (7, 12979520), (8, 11357080), (10, 9085664), (14, 6489760), (16, 5678540), (20, 4542832), (28, 3244880), (32, 2839270), (35, 2595904), (40, 2271416), (47, 1933120), (56, 1622440), (64, 1419635), (70, 1297952), (80, 1135708), (94, 966560), (112, 811220), (140, 648976), (160, 567854), (188, 483280), (224, 405610), (235, 386624), (280, 324488), (320, 283927), (329, 276160), (376, 241640), (448, 202805), (470, 193312), (560, 162244), (658, 138080), (752, 120820), (863, 105280), (940, 96656), (1120, 81122), (1316, 69040), (1504, 60410), (1645, 55232), (1726, 52640), (1880, 48328), (2240, 40561), (2632, 34520), (3008, 30205), (3290, 27616), (3452, 26320), (3760, 24164), (4315, 21056), (5264, 17260), (6041, 15040), (6580, 13808), (6904, 13160), (7520, 12082), (8630, 10528)]