165280080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 590819328

約数和(自身を除く): 425539248

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, 336, 393, 420, 524, 560, 655, 751, 786, 840, 917, 1048, 1310, 1502, 1572, 1680, 1834, 1965, 2096, 2253, 2620, 2751, 3004, 3144, 3668, 3755, 3930, 4506, 4585, 5240, 5257, 5502, 6008, 6288, 7336, 7510, 7860, 9012, 9170, 10480, 10514, 11004, 11265, 12016, 13755, 14672, 15020, 15720, 15771, 18024, 18340, 21028, 22008, 22530, 26285, 27510, 30040, 31440, 31542, 36048, 36680, 42056, 44016, 45060, 52570, 55020, 60080, 63084, 73360, 78855, 84112, 90120, 98381, 105140, 110040, 126168, 157710, 180240, 196762, 210280, 220080, 252336, 295143, 315420, 393524, 420560, 491905, 590286, 630840, 688667, 787048, 983810, 1180572, 1261680, 1377334, 1475715, 1574096, 1967620, 2066001, 2361144, 2754668, 2951430, 3443335, 3935240, 4132002, 4722288, 5509336, 5902860, 6886670, 7870480, 8264004, 10330005, 11018672, 11805720, 13773340, 16528008, 20660010, 23611440, 27546680, 33056016, 41320020, 55093360, 82640040, 165280080]

約数ペア:

[(1, 165280080), (2, 82640040), (3, 55093360), (4, 41320020), (5, 33056016), (6, 27546680), (7, 23611440), (8, 20660010), (10, 16528008), (12, 13773340), (14, 11805720), (15, 11018672), (16, 10330005), (20, 8264004), (21, 7870480), (24, 6886670), (28, 5902860), (30, 5509336), (35, 4722288), (40, 4132002), (42, 3935240), (48, 3443335), (56, 2951430), (60, 2754668), (70, 2361144), (80, 2066001), (84, 1967620), (105, 1574096), (112, 1475715), (120, 1377334), (131, 1261680), (140, 1180572), (168, 983810), (210, 787048), (240, 688667), (262, 630840), (280, 590286), (336, 491905), (393, 420560), (420, 393524), (524, 315420), (560, 295143), (655, 252336), (751, 220080), (786, 210280), (840, 196762), (917, 180240), (1048, 157710), (1310, 126168), (1502, 110040), (1572, 105140), (1680, 98381), (1834, 90120), (1965, 84112), (2096, 78855), (2253, 73360), (2620, 63084), (2751, 60080), (3004, 55020), (3144, 52570), (3668, 45060), (3755, 44016), (3930, 42056), (4506, 36680), (4585, 36048), (5240, 31542), (5257, 31440), (5502, 30040), (6008, 27510), (6288, 26285), (7336, 22530), (7510, 22008), (7860, 21028), (9012, 18340), (9170, 18024), (10480, 15771), (10514, 15720), (11004, 15020), (11265, 14672), (12016, 13755)]