68598880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 96

約数和(自身を含む): 193342464

約数和(自身を除く): 124743584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2663, 3220, 3680, 5152, 5326, 6440, 10652, 12880, 13315, 18641, 21304, 25760, 26630, 37282, 42608, 53260, 61249, 74564, 85216, 93205, 106520, 122498, 149128, 186410, 213040, 244996, 298256, 306245, 372820, 426080, 428743, 489992, 596512, 612490, 745640, 857486, 979984, 1224980, 1491280, 1714972, 1959968, 2143715, 2449960, 2982560, 3429944, 4287430, 4899920, 6859888, 8574860, 9799840, 13719776, 17149720, 34299440, 68598880]

約数ペア:

[(1, 68598880), (2, 34299440), (4, 17149720), (5, 13719776), (7, 9799840), (8, 8574860), (10, 6859888), (14, 4899920), (16, 4287430), (20, 3429944), (23, 2982560), (28, 2449960), (32, 2143715), (35, 1959968), (40, 1714972), (46, 1491280), (56, 1224980), (70, 979984), (80, 857486), (92, 745640), (112, 612490), (115, 596512), (140, 489992), (160, 428743), (161, 426080), (184, 372820), (224, 306245), (230, 298256), (280, 244996), (322, 213040), (368, 186410), (460, 149128), (560, 122498), (644, 106520), (736, 93205), (805, 85216), (920, 74564), (1120, 61249), (1288, 53260), (1610, 42608), (1840, 37282), (2576, 26630), (2663, 25760), (3220, 21304), (3680, 18641), (5152, 13315), (5326, 12880), (6440, 10652)]