64488720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 136748400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1609, 1670, 2004, 2505, 2672, 3218, 3340, 4008, 4827, 5010, 6436, 6680, 8016, 8045, 9654, 10020, 12872, 13360, 16090, 19308, 20040, 24135, 25744, 32180, 38616, 40080, 48270, 64360, 77232, 96540, 128720, 193080, 268703, 386160, 537406, 806109, 1074812, 1343515, 1612218, 2149624, 2687030, 3224436, 4030545, 4299248, 5374060, 6448872, 8061090, 10748120, 12897744, 16122180, 21496240, 32244360, 64488720]

約数ペア:

[(1, 64488720), (2, 32244360), (3, 21496240), (4, 16122180), (5, 12897744), (6, 10748120), (8, 8061090), (10, 6448872), (12, 5374060), (15, 4299248), (16, 4030545), (20, 3224436), (24, 2687030), (30, 2149624), (40, 1612218), (48, 1343515), (60, 1074812), (80, 806109), (120, 537406), (167, 386160), (240, 268703), (334, 193080), (501, 128720), (668, 96540), (835, 77232), (1002, 64360), (1336, 48270), (1609, 40080), (1670, 38616), (2004, 32180), (2505, 25744), (2672, 24135), (3218, 20040), (3340, 19308), (4008, 16090), (4827, 13360), (5010, 12872), (6436, 10020), (6680, 9654), (8016, 8045)]