76840680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5419

約数の個数: 128

約数和(自身を含む): 279002880

約数和(自身を除く): 202162200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5381, 7140, 10762, 14280, 16143, 21524, 26905, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 91477, 107620, 113001, 129144, 150668, 161430, 182954, 188335, 215240, 226002, 274431, 301336, 322860, 365908, 376670, 452004, 457385, 548862, 565005, 640339, 645720, 731816, 753340, 904008, 914770, 1097724, 1130010, 1280678, 1372155, 1506680, 1829540, 1921017, 2195448, 2260020, 2561356, 2744310, 3201695, 3659080, 3842034, 4520040, 5122712, 5488620, 6403390, 7684068, 9605085, 10977240, 12806780, 15368136, 19210170, 25613560, 38420340, 76840680]

約数ペア:

[(1, 76840680), (2, 38420340), (3, 25613560), (4, 19210170), (5, 15368136), (6, 12806780), (7, 10977240), (8, 9605085), (10, 7684068), (12, 6403390), (14, 5488620), (15, 5122712), (17, 4520040), (20, 3842034), (21, 3659080), (24, 3201695), (28, 2744310), (30, 2561356), (34, 2260020), (35, 2195448), (40, 1921017), (42, 1829540), (51, 1506680), (56, 1372155), (60, 1280678), (68, 1130010), (70, 1097724), (84, 914770), (85, 904008), (102, 753340), (105, 731816), (119, 645720), (120, 640339), (136, 565005), (140, 548862), (168, 457385), (170, 452004), (204, 376670), (210, 365908), (238, 322860), (255, 301336), (280, 274431), (340, 226002), (357, 215240), (408, 188335), (420, 182954), (476, 161430), (510, 150668), (595, 129144), (680, 113001), (714, 107620), (840, 91477), (952, 80715), (1020, 75334), (1190, 64572), (1428, 53810), (1785, 43048), (2040, 37667), (2380, 32286), (2856, 26905), (3570, 21524), (4760, 16143), (5381, 14280), (7140, 10762)]