64811040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19289}}^1$

素因数の和:19314

約数の個数: 96

約数和(自身を含む): 233331840

約数和(自身を除く): 168520800

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19289, 38578, 57867, 77156, 96445, 115734, 135023, 154312, 192890, 231468, 270046, 289335, 308624, 385780, 405069, 462936, 540092, 578670, 617248, 675115, 771560, 810138, 925872, 1080184, 1157340, 1350230, 1543120, 1620276, 1851744, 2025345, 2160368, 2314680, 2700460, 3086240, 3240552, 4050690, 4320736, 4629360, 5400920, 6481104, 8101380, 9258720, 10801840, 12962208, 16202760, 21603680, 32405520, 64811040]

約数ペア:

[(1, 64811040), (2, 32405520), (3, 21603680), (4, 16202760), (5, 12962208), (6, 10801840), (7, 9258720), (8, 8101380), (10, 6481104), (12, 5400920), (14, 4629360), (15, 4320736), (16, 4050690), (20, 3240552), (21, 3086240), (24, 2700460), (28, 2314680), (30, 2160368), (32, 2025345), (35, 1851744), (40, 1620276), (42, 1543120), (48, 1350230), (56, 1157340), (60, 1080184), (70, 925872), (80, 810138), (84, 771560), (96, 675115), (105, 617248), (112, 578670), (120, 540092), (140, 462936), (160, 405069), (168, 385780), (210, 308624), (224, 289335), (240, 270046), (280, 231468), (336, 192890), (420, 154312), (480, 135023), (560, 115734), (672, 96445), (840, 77156), (1120, 57867), (1680, 38578), (3360, 19289)]