76789240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 191639520

約数和(自身を除く): 114850280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 2861, 3355, 5368, 5722, 6710, 11444, 13420, 14305, 22888, 26840, 28610, 31471, 57220, 62942, 114440, 125884, 157355, 174521, 251768, 314710, 349042, 629420, 698084, 872605, 1258840, 1396168, 1745210, 1919731, 3490420, 3839462, 6980840, 7678924, 9598655, 15357848, 19197310, 38394620, 76789240]

約数ペア:

[(1, 76789240), (2, 38394620), (4, 19197310), (5, 15357848), (8, 9598655), (10, 7678924), (11, 6980840), (20, 3839462), (22, 3490420), (40, 1919731), (44, 1745210), (55, 1396168), (61, 1258840), (88, 872605), (110, 698084), (122, 629420), (220, 349042), (244, 314710), (305, 251768), (440, 174521), (488, 157355), (610, 125884), (671, 114440), (1220, 62942), (1342, 57220), (2440, 31471), (2684, 28610), (2861, 26840), (3355, 22888), (5368, 14305), (5722, 13420), (6710, 11444)]