80699784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1279}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 140484216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 478, 717, 956, 1279, 1434, 1912, 2558, 2629, 2868, 3837, 5116, 5258, 5736, 7674, 7887, 10232, 10516, 14069, 15348, 15774, 21032, 28138, 30696, 31548, 42207, 56276, 63096, 84414, 112552, 168828, 305681, 337656, 611362, 917043, 1222724, 1834086, 2445448, 3362491, 3668172, 6724982, 7336344, 10087473, 13449964, 20174946, 26899928, 40349892, 80699784]

約数ペア:

[(1, 80699784), (2, 40349892), (3, 26899928), (4, 20174946), (6, 13449964), (8, 10087473), (11, 7336344), (12, 6724982), (22, 3668172), (24, 3362491), (33, 2445448), (44, 1834086), (66, 1222724), (88, 917043), (132, 611362), (239, 337656), (264, 305681), (478, 168828), (717, 112552), (956, 84414), (1279, 63096), (1434, 56276), (1912, 42207), (2558, 31548), (2629, 30696), (2868, 28138), (3837, 21032), (5116, 15774), (5258, 15348), (5736, 14069), (7674, 10516), (7887, 10232)]