64321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3229}}^1$

素因数の和:3328

約数の個数: 80

約数和(自身を含む): 201862080

約数和(自身を除く): 137540400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3229, 3320, 3984, 4980, 6458, 6640, 9687, 9960, 12916, 16145, 19374, 19920, 25832, 32290, 38748, 48435, 51664, 64580, 77496, 96870, 129160, 154992, 193740, 258320, 268007, 387480, 536014, 774960, 804021, 1072028, 1340035, 1608042, 2144056, 2680070, 3216084, 4020105, 4288112, 5360140, 6432168, 8040210, 10720280, 12864336, 16080420, 21440560, 32160840, 64321680]

約数ペア:

[(1, 64321680), (2, 32160840), (3, 21440560), (4, 16080420), (5, 12864336), (6, 10720280), (8, 8040210), (10, 6432168), (12, 5360140), (15, 4288112), (16, 4020105), (20, 3216084), (24, 2680070), (30, 2144056), (40, 1608042), (48, 1340035), (60, 1072028), (80, 804021), (83, 774960), (120, 536014), (166, 387480), (240, 268007), (249, 258320), (332, 193740), (415, 154992), (498, 129160), (664, 96870), (830, 77496), (996, 64580), (1245, 51664), (1328, 48435), (1660, 38748), (1992, 32290), (2490, 25832), (3229, 19920), (3320, 19374), (3984, 16145), (4980, 12916), (6458, 9960), (6640, 9687)]