74711120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 192255552

約数和(自身を除く): 117544432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1163, 1168, 1460, 1606, 2326, 2920, 3212, 4015, 4652, 5815, 5840, 6424, 8030, 9304, 11630, 12793, 12848, 16060, 18608, 23260, 25586, 32120, 46520, 51172, 63965, 64240, 84899, 93040, 102344, 127930, 169798, 204688, 255860, 339596, 424495, 511720, 679192, 848990, 933889, 1023440, 1358384, 1697980, 1867778, 3395960, 3735556, 4669445, 6791920, 7471112, 9338890, 14942224, 18677780, 37355560, 74711120]

約数ペア:

[(1, 74711120), (2, 37355560), (4, 18677780), (5, 14942224), (8, 9338890), (10, 7471112), (11, 6791920), (16, 4669445), (20, 3735556), (22, 3395960), (40, 1867778), (44, 1697980), (55, 1358384), (73, 1023440), (80, 933889), (88, 848990), (110, 679192), (146, 511720), (176, 424495), (220, 339596), (292, 255860), (365, 204688), (440, 169798), (584, 127930), (730, 102344), (803, 93040), (880, 84899), (1163, 64240), (1168, 63965), (1460, 51172), (1606, 46520), (2326, 32120), (2920, 25586), (3212, 23260), (4015, 18608), (4652, 16060), (5815, 12848), (5840, 12793), (6424, 11630), (8030, 9304)]