140521080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1429

約数の個数: 128

約数和(自身を含む): 485844480

約数和(自身を除く): 345323400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1277, 1310, 1572, 1834, 1965, 2554, 2620, 2751, 3144, 3668, 3831, 3930, 4585, 5108, 5240, 5502, 6385, 7336, 7662, 7860, 8939, 9170, 10216, 11004, 12770, 13755, 15324, 15720, 17878, 18340, 19155, 22008, 25540, 26817, 27510, 30648, 35756, 36680, 38310, 44695, 51080, 53634, 55020, 71512, 76620, 89390, 107268, 110040, 134085, 153240, 167287, 178780, 214536, 268170, 334574, 357560, 501861, 536340, 669148, 836435, 1003722, 1072680, 1171009, 1338296, 1672870, 2007444, 2342018, 2509305, 3345740, 3513027, 4014888, 4684036, 5018610, 5855045, 6691480, 7026054, 9368072, 10037220, 11710090, 14052108, 17565135, 20074440, 23420180, 28104216, 35130270, 46840360, 70260540, 140521080]

約数ペア:

[(1, 140521080), (2, 70260540), (3, 46840360), (4, 35130270), (5, 28104216), (6, 23420180), (7, 20074440), (8, 17565135), (10, 14052108), (12, 11710090), (14, 10037220), (15, 9368072), (20, 7026054), (21, 6691480), (24, 5855045), (28, 5018610), (30, 4684036), (35, 4014888), (40, 3513027), (42, 3345740), (56, 2509305), (60, 2342018), (70, 2007444), (84, 1672870), (105, 1338296), (120, 1171009), (131, 1072680), (140, 1003722), (168, 836435), (210, 669148), (262, 536340), (280, 501861), (393, 357560), (420, 334574), (524, 268170), (655, 214536), (786, 178780), (840, 167287), (917, 153240), (1048, 134085), (1277, 110040), (1310, 107268), (1572, 89390), (1834, 76620), (1965, 71512), (2554, 55020), (2620, 53634), (2751, 51080), (3144, 44695), (3668, 38310), (3831, 36680), (3930, 35756), (4585, 30648), (5108, 27510), (5240, 26817), (5502, 25540), (6385, 22008), (7336, 19155), (7662, 18340), (7860, 17878), (8939, 15720), (9170, 15324), (10216, 13755), (11004, 12770)]