66711120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39709}}^1$

素因数の和:39732

約数の個数: 80

約数和(自身を含む): 236353920

約数和(自身を除く): 169642800

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, 39709, 79418, 119127, 158836, 198545, 238254, 277963, 317672, 397090, 476508, 555926, 595635, 635344, 794180, 833889, 953016, 1111852, 1191270, 1389815, 1588360, 1667778, 1906032, 2223704, 2382540, 2779630, 3176720, 3335556, 4169445, 4447408, 4765080, 5559260, 6671112, 8338890, 9530160, 11118520, 13342224, 16677780, 22237040, 33355560, 66711120]

約数ペア:

[(1, 66711120), (2, 33355560), (3, 22237040), (4, 16677780), (5, 13342224), (6, 11118520), (7, 9530160), (8, 8338890), (10, 6671112), (12, 5559260), (14, 4765080), (15, 4447408), (16, 4169445), (20, 3335556), (21, 3176720), (24, 2779630), (28, 2382540), (30, 2223704), (35, 1906032), (40, 1667778), (42, 1588360), (48, 1389815), (56, 1191270), (60, 1111852), (70, 953016), (80, 833889), (84, 794180), (105, 635344), (112, 595635), (120, 555926), (140, 476508), (168, 397090), (210, 317672), (240, 277963), (280, 238254), (336, 198545), (420, 158836), (560, 119127), (840, 79418), (1680, 39709)]