86474640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51473}}^1$

素因数の和:51496

約数の個数: 80

約数和(自身を含む): 306373248

約数和(自身を除く): 219898608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51473, 102946, 154419, 205892, 257365, 308838, 360311, 411784, 514730, 617676, 720622, 772095, 823568, 1029460, 1080933, 1235352, 1441244, 1544190, 1801555, 2058920, 2161866, 2470704, 2882488, 3088380, 3603110, 4117840, 4323732, 5404665, 5764976, 6176760, 7206220, 8647464, 10809330, 12353520, 14412440, 17294928, 21618660, 28824880, 43237320, 86474640]

約数ペア:

[(1, 86474640), (2, 43237320), (3, 28824880), (4, 21618660), (5, 17294928), (6, 14412440), (7, 12353520), (8, 10809330), (10, 8647464), (12, 7206220), (14, 6176760), (15, 5764976), (16, 5404665), (20, 4323732), (21, 4117840), (24, 3603110), (28, 3088380), (30, 2882488), (35, 2470704), (40, 2161866), (42, 2058920), (48, 1801555), (56, 1544190), (60, 1441244), (70, 1235352), (80, 1080933), (84, 1029460), (105, 823568), (112, 772095), (120, 720622), (140, 617676), (168, 514730), (210, 411784), (240, 360311), (280, 308838), (336, 257365), (420, 205892), (560, 154419), (840, 102946), (1680, 51473)]