12789280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 36408960

約数和(自身を除く): 23619680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 601, 608, 665, 760, 1064, 1120, 1202, 1330, 1520, 2128, 2404, 2660, 3005, 3040, 4207, 4256, 4808, 5320, 6010, 8414, 9616, 10640, 11419, 12020, 16828, 19232, 21035, 21280, 22838, 24040, 33656, 42070, 45676, 48080, 57095, 67312, 79933, 84140, 91352, 96160, 114190, 134624, 159866, 168280, 182704, 228380, 319732, 336560, 365408, 399665, 456760, 639464, 673120, 799330, 913520, 1278928, 1598660, 1827040, 2557856, 3197320, 6394640, 12789280]

約数ペア:

[(1, 12789280), (2, 6394640), (4, 3197320), (5, 2557856), (7, 1827040), (8, 1598660), (10, 1278928), (14, 913520), (16, 799330), (19, 673120), (20, 639464), (28, 456760), (32, 399665), (35, 365408), (38, 336560), (40, 319732), (56, 228380), (70, 182704), (76, 168280), (80, 159866), (95, 134624), (112, 114190), (133, 96160), (140, 91352), (152, 84140), (160, 79933), (190, 67312), (224, 57095), (266, 48080), (280, 45676), (304, 42070), (380, 33656), (532, 24040), (560, 22838), (601, 21280), (608, 21035), (665, 19232), (760, 16828), (1064, 12020), (1120, 11419), (1202, 10640), (1330, 9616), (1520, 8414), (2128, 6010), (2404, 5320), (2660, 4808), (3005, 4256), (3040, 4207)]