66865680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13267}}^1$

素因数の和:13293

約数の個数: 120

約数和(自身を含む): 256656192

約数和(自身を除く): 189790512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13267, 26534, 39801, 53068, 66335, 79602, 92869, 106136, 119403, 132670, 159204, 185738, 199005, 212272, 238806, 265340, 278607, 318408, 371476, 398010, 464345, 477612, 530680, 557214, 597015, 636816, 742952, 796020, 835821, 928690, 955224, 1061360, 1114428, 1194030, 1393035, 1485904, 1592040, 1671642, 1857380, 1910448, 2228856, 2388060, 2786070, 3184080, 3343284, 3714760, 4179105, 4457712, 4776120, 5572140, 6686568, 7429520, 8358210, 9552240, 11144280, 13373136, 16716420, 22288560, 33432840, 66865680]

約数ペア:

[(1, 66865680), (2, 33432840), (3, 22288560), (4, 16716420), (5, 13373136), (6, 11144280), (7, 9552240), (8, 8358210), (9, 7429520), (10, 6686568), (12, 5572140), (14, 4776120), (15, 4457712), (16, 4179105), (18, 3714760), (20, 3343284), (21, 3184080), (24, 2786070), (28, 2388060), (30, 2228856), (35, 1910448), (36, 1857380), (40, 1671642), (42, 1592040), (45, 1485904), (48, 1393035), (56, 1194030), (60, 1114428), (63, 1061360), (70, 955224), (72, 928690), (80, 835821), (84, 796020), (90, 742952), (105, 636816), (112, 597015), (120, 557214), (126, 530680), (140, 477612), (144, 464345), (168, 398010), (180, 371476), (210, 318408), (240, 278607), (252, 265340), (280, 238806), (315, 212272), (336, 199005), (360, 185738), (420, 159204), (504, 132670), (560, 119403), (630, 106136), (720, 92869), (840, 79602), (1008, 66335), (1260, 53068), (1680, 39801), (2520, 26534), (5040, 13267)]