61842480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 221557248

約数和(自身を除く): 159714768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 281, 336, 393, 420, 524, 560, 562, 655, 786, 840, 843, 917, 1048, 1124, 1310, 1405, 1572, 1680, 1686, 1834, 1965, 1967, 2096, 2248, 2620, 2751, 2810, 3144, 3372, 3668, 3930, 3934, 4215, 4496, 4585, 5240, 5502, 5620, 5901, 6288, 6744, 7336, 7860, 7868, 8430, 9170, 9835, 10480, 11004, 11240, 11802, 13488, 13755, 14672, 15720, 15736, 16860, 18340, 19670, 22008, 22480, 23604, 27510, 29505, 31440, 31472, 33720, 36680, 36811, 39340, 44016, 47208, 55020, 59010, 67440, 73360, 73622, 78680, 94416, 110040, 110433, 118020, 147244, 157360, 184055, 220080, 220866, 236040, 257677, 294488, 368110, 441732, 472080, 515354, 552165, 588976, 736220, 773031, 883464, 1030708, 1104330, 1288385, 1472440, 1546062, 1766928, 2061416, 2208660, 2576770, 2944880, 3092124, 3865155, 4122832, 4417320, 5153540, 6184248, 7730310, 8834640, 10307080, 12368496, 15460620, 20614160, 30921240, 61842480]

約数ペア:

[(1, 61842480), (2, 30921240), (3, 20614160), (4, 15460620), (5, 12368496), (6, 10307080), (7, 8834640), (8, 7730310), (10, 6184248), (12, 5153540), (14, 4417320), (15, 4122832), (16, 3865155), (20, 3092124), (21, 2944880), (24, 2576770), (28, 2208660), (30, 2061416), (35, 1766928), (40, 1546062), (42, 1472440), (48, 1288385), (56, 1104330), (60, 1030708), (70, 883464), (80, 773031), (84, 736220), (105, 588976), (112, 552165), (120, 515354), (131, 472080), (140, 441732), (168, 368110), (210, 294488), (240, 257677), (262, 236040), (280, 220866), (281, 220080), (336, 184055), (393, 157360), (420, 147244), (524, 118020), (560, 110433), (562, 110040), (655, 94416), (786, 78680), (840, 73622), (843, 73360), (917, 67440), (1048, 59010), (1124, 55020), (1310, 47208), (1405, 44016), (1572, 39340), (1680, 36811), (1686, 36680), (1834, 33720), (1965, 31472), (1967, 31440), (2096, 29505), (2248, 27510), (2620, 23604), (2751, 22480), (2810, 22008), (3144, 19670), (3372, 18340), (3668, 16860), (3930, 15736), (3934, 15720), (4215, 14672), (4496, 13755), (4585, 13488), (5240, 11802), (5502, 11240), (5620, 11004), (5901, 10480), (6288, 9835), (6744, 9170), (7336, 8430), (7860, 7868)]