166805520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{99289}}^1$

素因数の和:99312

約数の個数: 80

約数和(自身を含む): 590974080

約数和(自身を除く): 424168560

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, 99289, 198578, 297867, 397156, 496445, 595734, 695023, 794312, 992890, 1191468, 1390046, 1489335, 1588624, 1985780, 2085069, 2382936, 2780092, 2978670, 3475115, 3971560, 4170138, 4765872, 5560184, 5957340, 6950230, 7943120, 8340276, 10425345, 11120368, 11914680, 13900460, 16680552, 20850690, 23829360, 27800920, 33361104, 41701380, 55601840, 83402760, 166805520]

約数ペア:

[(1, 166805520), (2, 83402760), (3, 55601840), (4, 41701380), (5, 33361104), (6, 27800920), (7, 23829360), (8, 20850690), (10, 16680552), (12, 13900460), (14, 11914680), (15, 11120368), (16, 10425345), (20, 8340276), (21, 7943120), (24, 6950230), (28, 5957340), (30, 5560184), (35, 4765872), (40, 4170138), (42, 3971560), (48, 3475115), (56, 2978670), (60, 2780092), (70, 2382936), (80, 2085069), (84, 1985780), (105, 1588624), (112, 1489335), (120, 1390046), (140, 1191468), (168, 992890), (210, 794312), (240, 695023), (280, 595734), (336, 496445), (420, 397156), (560, 297867), (840, 198578), (1680, 99289)]