77047120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 184988160

約数和(自身を除く): 107941040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 167, 292, 316, 334, 365, 395, 584, 632, 668, 730, 790, 835, 1168, 1264, 1336, 1460, 1580, 1670, 2672, 2920, 3160, 3340, 5767, 5840, 6320, 6680, 11534, 12191, 13193, 13360, 23068, 24382, 26386, 28835, 46136, 48764, 52772, 57670, 60955, 65965, 92272, 97528, 105544, 115340, 121910, 131930, 195056, 211088, 230680, 243820, 263860, 461360, 487640, 527720, 963089, 975280, 1055440, 1926178, 3852356, 4815445, 7704712, 9630890, 15409424, 19261780, 38523560, 77047120]

約数ペア:

[(1, 77047120), (2, 38523560), (4, 19261780), (5, 15409424), (8, 9630890), (10, 7704712), (16, 4815445), (20, 3852356), (40, 1926178), (73, 1055440), (79, 975280), (80, 963089), (146, 527720), (158, 487640), (167, 461360), (292, 263860), (316, 243820), (334, 230680), (365, 211088), (395, 195056), (584, 131930), (632, 121910), (668, 115340), (730, 105544), (790, 97528), (835, 92272), (1168, 65965), (1264, 60955), (1336, 57670), (1460, 52772), (1580, 48764), (1670, 46136), (2672, 28835), (2920, 26386), (3160, 24382), (3340, 23068), (5767, 13360), (5840, 13193), (6320, 12191), (6680, 11534)]