779033920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15168

約数の個数: 112

約数和(自身を含む): 2212409088

約数和(自身を除く): 1433375168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 15121, 25760, 30242, 51520, 60484, 75605, 105847, 120968, 151210, 211694, 241936, 302420, 347783, 423388, 483872, 529235, 604840, 695566, 846776, 967744, 1058470, 1209680, 1391132, 1693552, 1738915, 2116940, 2419360, 2434481, 2782264, 3387104, 3477830, 4233880, 4838720, 4868962, 5564528, 6774208, 6955660, 8467760, 9737924, 11129056, 12172405, 13911320, 16935520, 19475848, 22258112, 24344810, 27822640, 33871040, 38951696, 48689620, 55645280, 77903392, 97379240, 111290560, 155806784, 194758480, 389516960, 779033920]

約数ペア:

[(1, 779033920), (2, 389516960), (4, 194758480), (5, 155806784), (7, 111290560), (8, 97379240), (10, 77903392), (14, 55645280), (16, 48689620), (20, 38951696), (23, 33871040), (28, 27822640), (32, 24344810), (35, 22258112), (40, 19475848), (46, 16935520), (56, 13911320), (64, 12172405), (70, 11129056), (80, 9737924), (92, 8467760), (112, 6955660), (115, 6774208), (140, 5564528), (160, 4868962), (161, 4838720), (184, 4233880), (224, 3477830), (230, 3387104), (280, 2782264), (320, 2434481), (322, 2419360), (368, 2116940), (448, 1738915), (460, 1693552), (560, 1391132), (644, 1209680), (736, 1058470), (805, 967744), (920, 846776), (1120, 695566), (1288, 604840), (1472, 529235), (1610, 483872), (1840, 423388), (2240, 347783), (2576, 302420), (3220, 241936), (3680, 211694), (5152, 151210), (6440, 120968), (7360, 105847), (10304, 75605), (12880, 60484), (15121, 51520), (25760, 30242)]