80416476

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 166148388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 223, 243, 252, 318, 324, 371, 378, 446, 477, 486, 567, 636, 669, 742, 756, 892, 954, 972, 1113, 1134, 1338, 1431, 1484, 1561, 1701, 1908, 2007, 2226, 2268, 2676, 2862, 3122, 3339, 3402, 4014, 4293, 4452, 4683, 5724, 6021, 6244, 6678, 6804, 8028, 8586, 9366, 10017, 11819, 12042, 12879, 13356, 14049, 17172, 18063, 18732, 20034, 23638, 24084, 25758, 28098, 30051, 35457, 36126, 40068, 42147, 47276, 51516, 54189, 56196, 60102, 70914, 72252, 82733, 84294, 90153, 106371, 108378, 120204, 126441, 141828, 165466, 168588, 180306, 212742, 216756, 248199, 252882, 319113, 330932, 360612, 379323, 425484, 496398, 505764, 638226, 744597, 758646, 957339, 992796, 1276452, 1489194, 1517292, 1914678, 2233791, 2872017, 2978388, 3829356, 4467582, 5744034, 6701373, 8935164, 11488068, 13402746, 20104119, 26805492, 40208238, 80416476]

約数ペア:

[(1, 80416476), (2, 40208238), (3, 26805492), (4, 20104119), (6, 13402746), (7, 11488068), (9, 8935164), (12, 6701373), (14, 5744034), (18, 4467582), (21, 3829356), (27, 2978388), (28, 2872017), (36, 2233791), (42, 1914678), (53, 1517292), (54, 1489194), (63, 1276452), (81, 992796), (84, 957339), (106, 758646), (108, 744597), (126, 638226), (159, 505764), (162, 496398), (189, 425484), (212, 379323), (223, 360612), (243, 330932), (252, 319113), (318, 252882), (324, 248199), (371, 216756), (378, 212742), (446, 180306), (477, 168588), (486, 165466), (567, 141828), (636, 126441), (669, 120204), (742, 108378), (756, 106371), (892, 90153), (954, 84294), (972, 82733), (1113, 72252), (1134, 70914), (1338, 60102), (1431, 56196), (1484, 54189), (1561, 51516), (1701, 47276), (1908, 42147), (2007, 40068), (2226, 36126), (2268, 35457), (2676, 30051), (2862, 28098), (3122, 25758), (3339, 24084), (3402, 23638), (4014, 20034), (4293, 18732), (4452, 18063), (4683, 17172), (5724, 14049), (6021, 13356), (6244, 12879), (6678, 12042), (6804, 11819), (8028, 10017), (8586, 9366)]