79966480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 204772608

約数和(自身を除く): 124806128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 751, 880, 968, 1210, 1331, 1502, 1936, 2420, 2662, 3004, 3755, 4840, 5324, 6008, 6655, 7510, 8261, 9680, 10648, 12016, 13310, 15020, 16522, 21296, 26620, 30040, 33044, 41305, 53240, 60080, 66088, 82610, 90871, 106480, 132176, 165220, 181742, 330440, 363484, 454355, 660880, 726968, 908710, 999581, 1453936, 1817420, 1999162, 3634840, 3998324, 4997905, 7269680, 7996648, 9995810, 15993296, 19991620, 39983240, 79966480]

約数ペア:

[(1, 79966480), (2, 39983240), (4, 19991620), (5, 15993296), (8, 9995810), (10, 7996648), (11, 7269680), (16, 4997905), (20, 3998324), (22, 3634840), (40, 1999162), (44, 1817420), (55, 1453936), (80, 999581), (88, 908710), (110, 726968), (121, 660880), (176, 454355), (220, 363484), (242, 330440), (440, 181742), (484, 165220), (605, 132176), (751, 106480), (880, 90871), (968, 82610), (1210, 66088), (1331, 60080), (1502, 53240), (1936, 41305), (2420, 33044), (2662, 30040), (3004, 26620), (3755, 21296), (4840, 16522), (5324, 15020), (6008, 13310), (6655, 12016), (7510, 10648), (8261, 9680)]