80505888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 235037376

約数和(自身を除く): 154531488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 101, 114, 138, 152, 184, 202, 228, 276, 303, 304, 361, 368, 404, 437, 456, 552, 606, 608, 722, 736, 808, 874, 912, 1083, 1104, 1212, 1311, 1444, 1616, 1748, 1824, 1919, 2166, 2208, 2323, 2424, 2622, 2888, 3232, 3496, 3838, 4332, 4646, 4848, 5244, 5757, 5776, 6969, 6992, 7676, 8303, 8664, 9292, 9696, 10488, 11514, 11552, 13938, 13984, 15352, 16606, 17328, 18584, 20976, 23028, 24909, 27876, 30704, 33212, 34656, 36461, 37168, 41952, 44137, 46056, 49818, 55752, 61408, 66424, 72922, 74336, 88274, 92112, 99636, 109383, 111504, 132411, 132848, 145844, 176548, 184224, 199272, 218766, 223008, 264822, 265696, 291688, 353096, 398544, 437532, 529644, 583376, 706192, 797088, 838603, 875064, 1059288, 1166752, 1412384, 1677206, 1750128, 2118576, 2515809, 3354412, 3500256, 4237152, 5031618, 6708824, 10063236, 13417648, 20126472, 26835296, 40252944, 80505888]

約数ペア:

[(1, 80505888), (2, 40252944), (3, 26835296), (4, 20126472), (6, 13417648), (8, 10063236), (12, 6708824), (16, 5031618), (19, 4237152), (23, 3500256), (24, 3354412), (32, 2515809), (38, 2118576), (46, 1750128), (48, 1677206), (57, 1412384), (69, 1166752), (76, 1059288), (92, 875064), (96, 838603), (101, 797088), (114, 706192), (138, 583376), (152, 529644), (184, 437532), (202, 398544), (228, 353096), (276, 291688), (303, 265696), (304, 264822), (361, 223008), (368, 218766), (404, 199272), (437, 184224), (456, 176548), (552, 145844), (606, 132848), (608, 132411), (722, 111504), (736, 109383), (808, 99636), (874, 92112), (912, 88274), (1083, 74336), (1104, 72922), (1212, 66424), (1311, 61408), (1444, 55752), (1616, 49818), (1748, 46056), (1824, 44137), (1919, 41952), (2166, 37168), (2208, 36461), (2323, 34656), (2424, 33212), (2622, 30704), (2888, 27876), (3232, 24909), (3496, 23028), (3838, 20976), (4332, 18584), (4646, 17328), (4848, 16606), (5244, 15352), (5757, 13984), (5776, 13938), (6969, 11552), (6992, 11514), (7676, 10488), (8303, 9696), (8664, 9292)]