80929380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27527}}^1$

素因数の和:27553

約数の個数: 72

約数和(自身を含む): 263608128

約数和(自身を除く): 182678748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27527, 55054, 82581, 110108, 137635, 165162, 192689, 275270, 330324, 385378, 412905, 550540, 578067, 770756, 825810, 963445, 1156134, 1348823, 1651620, 1926890, 2312268, 2697646, 2890335, 3853780, 4046469, 5395292, 5780670, 6744115, 8092938, 11561340, 13488230, 16185876, 20232345, 26976460, 40464690, 80929380]

約数ペア:

[(1, 80929380), (2, 40464690), (3, 26976460), (4, 20232345), (5, 16185876), (6, 13488230), (7, 11561340), (10, 8092938), (12, 6744115), (14, 5780670), (15, 5395292), (20, 4046469), (21, 3853780), (28, 2890335), (30, 2697646), (35, 2312268), (42, 1926890), (49, 1651620), (60, 1348823), (70, 1156134), (84, 963445), (98, 825810), (105, 770756), (140, 578067), (147, 550540), (196, 412905), (210, 385378), (245, 330324), (294, 275270), (420, 192689), (490, 165162), (588, 137635), (735, 110108), (980, 82581), (1470, 55054), (2940, 27527)]