158878160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4732

約数の個数: 80

約数和(自身を含む): 429174912

約数和(自身を除く): 270296752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4651, 4880, 6832, 8540, 9302, 17080, 18604, 23255, 32557, 34160, 37208, 46510, 65114, 74416, 93020, 130228, 162785, 186040, 260456, 283711, 325570, 372080, 520912, 567422, 651140, 1134844, 1302280, 1418555, 1985977, 2269688, 2604560, 2837110, 3971954, 4539376, 5674220, 7943908, 9929885, 11348440, 15887816, 19859770, 22696880, 31775632, 39719540, 79439080, 158878160]

約数ペア:

[(1, 158878160), (2, 79439080), (4, 39719540), (5, 31775632), (7, 22696880), (8, 19859770), (10, 15887816), (14, 11348440), (16, 9929885), (20, 7943908), (28, 5674220), (35, 4539376), (40, 3971954), (56, 2837110), (61, 2604560), (70, 2269688), (80, 1985977), (112, 1418555), (122, 1302280), (140, 1134844), (244, 651140), (280, 567422), (305, 520912), (427, 372080), (488, 325570), (560, 283711), (610, 260456), (854, 186040), (976, 162785), (1220, 130228), (1708, 93020), (2135, 74416), (2440, 65114), (3416, 46510), (4270, 37208), (4651, 34160), (4880, 32557), (6832, 23255), (8540, 18604), (9302, 17080)]