80710812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 255370752

約数和(自身を除く): 174659940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 347, 364, 426, 468, 497, 546, 639, 694, 819, 852, 923, 994, 1041, 1092, 1278, 1388, 1491, 1638, 1846, 1988, 2082, 2429, 2556, 2769, 2982, 3123, 3276, 3692, 4164, 4473, 4511, 4858, 5538, 5964, 6246, 6461, 7287, 8307, 8946, 9022, 9716, 11076, 12492, 12922, 13533, 14574, 16614, 17892, 18044, 19383, 21861, 24637, 25844, 27066, 29148, 31577, 33228, 38766, 40599, 43722, 49274, 54132, 58149, 63154, 73911, 77532, 81198, 87444, 94731, 98548, 116298, 126308, 147822, 162396, 172459, 189462, 221733, 232596, 284193, 295644, 320281, 344918, 378924, 443466, 517377, 568386, 640562, 689836, 886932, 960843, 1034754, 1136772, 1281124, 1552131, 1921686, 2069508, 2241967, 2882529, 3104262, 3843372, 4483934, 5765058, 6208524, 6725901, 8967868, 11530116, 13451802, 20177703, 26903604, 40355406, 80710812]

約数ペア:

[(1, 80710812), (2, 40355406), (3, 26903604), (4, 20177703), (6, 13451802), (7, 11530116), (9, 8967868), (12, 6725901), (13, 6208524), (14, 5765058), (18, 4483934), (21, 3843372), (26, 3104262), (28, 2882529), (36, 2241967), (39, 2069508), (42, 1921686), (52, 1552131), (63, 1281124), (71, 1136772), (78, 1034754), (84, 960843), (91, 886932), (117, 689836), (126, 640562), (142, 568386), (156, 517377), (182, 443466), (213, 378924), (234, 344918), (252, 320281), (273, 295644), (284, 284193), (347, 232596), (364, 221733), (426, 189462), (468, 172459), (497, 162396), (546, 147822), (639, 126308), (694, 116298), (819, 98548), (852, 94731), (923, 87444), (994, 81198), (1041, 77532), (1092, 73911), (1278, 63154), (1388, 58149), (1491, 54132), (1638, 49274), (1846, 43722), (1988, 40599), (2082, 38766), (2429, 33228), (2556, 31577), (2769, 29148), (2982, 27066), (3123, 25844), (3276, 24637), (3692, 21861), (4164, 19383), (4473, 18044), (4511, 17892), (4858, 16614), (5538, 14574), (5964, 13533), (6246, 12922), (6461, 12492), (7287, 11076), (8307, 9716), (8946, 9022)]