128303595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 265402368

約数和(自身を除く): 137098773

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 167, 189, 271, 315, 405, 501, 567, 813, 835, 945, 1169, 1355, 1503, 1897, 2439, 2505, 2835, 3507, 4065, 4509, 5691, 5845, 7317, 7515, 9485, 10521, 12195, 13527, 17073, 17535, 21951, 22545, 28455, 31563, 36585, 45257, 51219, 52605, 67635, 85365, 94689, 109755, 135771, 153657, 157815, 226285, 256095, 316799, 407313, 473445, 678855, 768285, 950397, 1221939, 1583995, 2036565, 2851191, 3665817, 4751985, 6109695, 8553573, 14255955, 18329085, 25660719, 42767865, 128303595]

約数ペア:

[(1, 128303595), (3, 42767865), (5, 25660719), (7, 18329085), (9, 14255955), (15, 8553573), (21, 6109695), (27, 4751985), (35, 3665817), (45, 2851191), (63, 2036565), (81, 1583995), (105, 1221939), (135, 950397), (167, 768285), (189, 678855), (271, 473445), (315, 407313), (405, 316799), (501, 256095), (567, 226285), (813, 157815), (835, 153657), (945, 135771), (1169, 109755), (1355, 94689), (1503, 85365), (1897, 67635), (2439, 52605), (2505, 51219), (2835, 45257), (3507, 36585), (4065, 31563), (4509, 28455), (5691, 22545), (5845, 21951), (7317, 17535), (7515, 17073), (9485, 13527), (10521, 12195)]