73791440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 184958400

約数和(自身を除く): 111166960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1129, 1520, 1634, 1720, 2258, 3268, 3440, 4085, 4516, 5645, 6536, 8170, 9032, 11290, 13072, 16340, 18064, 21451, 22580, 32680, 42902, 45160, 48547, 65360, 85804, 90320, 97094, 107255, 171608, 194188, 214510, 242735, 343216, 388376, 429020, 485470, 776752, 858040, 922393, 970940, 1716080, 1844786, 1941880, 3689572, 3883760, 4611965, 7379144, 9223930, 14758288, 18447860, 36895720, 73791440]

約数ペア:

[(1, 73791440), (2, 36895720), (4, 18447860), (5, 14758288), (8, 9223930), (10, 7379144), (16, 4611965), (19, 3883760), (20, 3689572), (38, 1941880), (40, 1844786), (43, 1716080), (76, 970940), (80, 922393), (86, 858040), (95, 776752), (152, 485470), (172, 429020), (190, 388376), (215, 343216), (304, 242735), (344, 214510), (380, 194188), (430, 171608), (688, 107255), (760, 97094), (817, 90320), (860, 85804), (1129, 65360), (1520, 48547), (1634, 45160), (1720, 42902), (2258, 32680), (3268, 22580), (3440, 21451), (4085, 18064), (4516, 16340), (5645, 13072), (6536, 11290), (8170, 9032)]