80735340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 96

約数和(自身を含む): 263692800

約数和(自身を除く): 182957460

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3923, 4116, 5145, 6860, 7846, 10290, 11769, 15692, 19615, 20580, 23538, 27461, 39230, 47076, 54922, 58845, 78460, 82383, 109844, 117690, 137305, 164766, 192227, 235380, 274610, 329532, 384454, 411915, 549220, 576681, 768908, 823830, 961135, 1153362, 1345589, 1647660, 1922270, 2306724, 2691178, 2883405, 3844540, 4036767, 5382356, 5766810, 6727945, 8073534, 11533620, 13455890, 16147068, 20183835, 26911780, 40367670, 80735340]

約数ペア:

[(1, 80735340), (2, 40367670), (3, 26911780), (4, 20183835), (5, 16147068), (6, 13455890), (7, 11533620), (10, 8073534), (12, 6727945), (14, 5766810), (15, 5382356), (20, 4036767), (21, 3844540), (28, 2883405), (30, 2691178), (35, 2306724), (42, 1922270), (49, 1647660), (60, 1345589), (70, 1153362), (84, 961135), (98, 823830), (105, 768908), (140, 576681), (147, 549220), (196, 411915), (210, 384454), (245, 329532), (294, 274610), (343, 235380), (420, 192227), (490, 164766), (588, 137305), (686, 117690), (735, 109844), (980, 82383), (1029, 78460), (1372, 58845), (1470, 54922), (1715, 47076), (2058, 39230), (2940, 27461), (3430, 23538), (3923, 20580), (4116, 19615), (5145, 15692), (6860, 11769), (7846, 10290)]