84819840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 128

約数和(自身を含む): 309035520

約数和(自身を除く): 224215680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6311, 6720, 12622, 13440, 18933, 25244, 31555, 37866, 44177, 50488, 63110, 75732, 88354, 94665, 100976, 126220, 132531, 151464, 176708, 189330, 201952, 220885, 252440, 265062, 302928, 353416, 378660, 403904, 441770, 504880, 530124, 605856, 662655, 706832, 757320, 807808, 883540, 1009760, 1060248, 1211712, 1325310, 1413664, 1514640, 1767080, 2019520, 2120496, 2423424, 2650620, 2827328, 3029280, 3534160, 4039040, 4240992, 5301240, 5654656, 6058560, 7068320, 8481984, 10602480, 12117120, 14136640, 16963968, 21204960, 28273280, 42409920, 84819840]

約数ペア:

[(1, 84819840), (2, 42409920), (3, 28273280), (4, 21204960), (5, 16963968), (6, 14136640), (7, 12117120), (8, 10602480), (10, 8481984), (12, 7068320), (14, 6058560), (15, 5654656), (16, 5301240), (20, 4240992), (21, 4039040), (24, 3534160), (28, 3029280), (30, 2827328), (32, 2650620), (35, 2423424), (40, 2120496), (42, 2019520), (48, 1767080), (56, 1514640), (60, 1413664), (64, 1325310), (70, 1211712), (80, 1060248), (84, 1009760), (96, 883540), (105, 807808), (112, 757320), (120, 706832), (128, 662655), (140, 605856), (160, 530124), (168, 504880), (192, 441770), (210, 403904), (224, 378660), (240, 353416), (280, 302928), (320, 265062), (336, 252440), (384, 220885), (420, 201952), (448, 189330), (480, 176708), (560, 151464), (640, 132531), (672, 126220), (840, 100976), (896, 94665), (960, 88354), (1120, 75732), (1344, 63110), (1680, 50488), (1920, 44177), (2240, 37866), (2688, 31555), (3360, 25244), (4480, 18933), (6311, 13440), (6720, 12622)]