216047360

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2849

約数の個数: 72

約数和(自身を含む): 526174656

約数和(自身を除く): 310127296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 2767, 3904, 4880, 5534, 7808, 9760, 11068, 13835, 15616, 19520, 22136, 27670, 39040, 44272, 55340, 78080, 88544, 110680, 168787, 177088, 221360, 337574, 354176, 442720, 675148, 708352, 843935, 885440, 1350296, 1687870, 1770880, 2700592, 3375740, 3541760, 5401184, 6751480, 10802368, 13502960, 21604736, 27005920, 43209472, 54011840, 108023680, 216047360]

約数ペア:

[(1, 216047360), (2, 108023680), (4, 54011840), (5, 43209472), (8, 27005920), (10, 21604736), (16, 13502960), (20, 10802368), (32, 6751480), (40, 5401184), (61, 3541760), (64, 3375740), (80, 2700592), (122, 1770880), (128, 1687870), (160, 1350296), (244, 885440), (256, 843935), (305, 708352), (320, 675148), (488, 442720), (610, 354176), (640, 337574), (976, 221360), (1220, 177088), (1280, 168787), (1952, 110680), (2440, 88544), (2767, 78080), (3904, 55340), (4880, 44272), (5534, 39040), (7808, 27670), (9760, 22136), (11068, 19520), (13835, 15616)]