71329760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 177230592

約数和(自身を除く): 105900832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 197, 248, 292, 310, 365, 394, 496, 584, 620, 730, 788, 985, 992, 1168, 1240, 1460, 1576, 1970, 2263, 2336, 2480, 2920, 3152, 3940, 4526, 4960, 5840, 6107, 6304, 7880, 9052, 11315, 11680, 12214, 14381, 15760, 18104, 22630, 24428, 28762, 30535, 31520, 36208, 45260, 48856, 57524, 61070, 71905, 72416, 90520, 97712, 115048, 122140, 143810, 181040, 195424, 230096, 244280, 287620, 362080, 445811, 460192, 488560, 575240, 891622, 977120, 1150480, 1783244, 2229055, 2300960, 3566488, 4458110, 7132976, 8916220, 14265952, 17832440, 35664880, 71329760]

約数ペア:

[(1, 71329760), (2, 35664880), (4, 17832440), (5, 14265952), (8, 8916220), (10, 7132976), (16, 4458110), (20, 3566488), (31, 2300960), (32, 2229055), (40, 1783244), (62, 1150480), (73, 977120), (80, 891622), (124, 575240), (146, 488560), (155, 460192), (160, 445811), (197, 362080), (248, 287620), (292, 244280), (310, 230096), (365, 195424), (394, 181040), (496, 143810), (584, 122140), (620, 115048), (730, 97712), (788, 90520), (985, 72416), (992, 71905), (1168, 61070), (1240, 57524), (1460, 48856), (1576, 45260), (1970, 36208), (2263, 31520), (2336, 30535), (2480, 28762), (2920, 24428), (3152, 22630), (3940, 18104), (4526, 15760), (4960, 14381), (5840, 12214), (6107, 11680), (6304, 11315), (7880, 9052)]