91680120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 356428800

約数和(自身を除く): 264748680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 168, 180, 181, 189, 201, 210, 216, 252, 268, 270, 280, 315, 335, 360, 362, 378, 402, 420, 469, 504, 536, 540, 543, 603, 630, 670, 724, 756, 804, 840, 905, 938, 945, 1005, 1080, 1086, 1206, 1260, 1267, 1340, 1407, 1448, 1512, 1608, 1629, 1809, 1810, 1876, 1890, 2010, 2172, 2345, 2412, 2520, 2534, 2680, 2715, 2814, 3015, 3258, 3618, 3620, 3752, 3780, 3801, 4020, 4221, 4344, 4690, 4824, 4887, 5068, 5430, 5628, 6030, 6335, 6516, 7035, 7236, 7240, 7560, 7602, 8040, 8145, 8442, 9045, 9380, 9774, 10136, 10860, 11256, 11403, 12060, 12127, 12663, 12670, 13032, 14070, 14472, 15204, 16290, 16884, 18090, 18760, 19005, 19548, 21105, 21720, 22806, 24120, 24254, 24435, 25326, 25340, 28140, 30408, 32580, 33768, 34209, 36180, 36381, 38010, 39096, 42210, 45612, 48508, 48870, 50652, 50680, 56280, 57015, 60635, 63315, 65160, 68418, 72360, 72762, 76020, 84420, 84889, 91224, 97016, 97740, 101304, 109143, 114030, 121270, 126630, 136836, 145524, 152040, 168840, 169778, 171045, 181905, 195480, 218286, 228060, 242540, 253260, 254667, 273672, 291048, 327429, 339556, 342090, 363810, 424445, 436572, 456120, 485080, 506520, 509334, 545715, 654858, 679112, 684180, 727620, 764001, 848890, 873144, 1018668, 1091430, 1273335, 1309716, 1368360, 1455240, 1528002, 1637145, 1697780, 2037336, 2182860, 2292003, 2546670, 2619432, 3056004, 3274290, 3395560, 3820005, 4365720, 4584006, 5093340, 6112008, 6548580, 7640010, 9168012, 10186680, 11460015, 13097160, 15280020, 18336024, 22920030, 30560040, 45840060, 91680120]

約数ペア:

[(1, 91680120), (2, 45840060), (3, 30560040), (4, 22920030), (5, 18336024), (6, 15280020), (7, 13097160), (8, 11460015), (9, 10186680), (10, 9168012), (12, 7640010), (14, 6548580), (15, 6112008), (18, 5093340), (20, 4584006), (21, 4365720), (24, 3820005), (27, 3395560), (28, 3274290), (30, 3056004), (35, 2619432), (36, 2546670), (40, 2292003), (42, 2182860), (45, 2037336), (54, 1697780), (56, 1637145), (60, 1528002), (63, 1455240), (67, 1368360), (70, 1309716), (72, 1273335), (84, 1091430), (90, 1018668), (105, 873144), (108, 848890), (120, 764001), (126, 727620), (134, 684180), (135, 679112), (140, 654858), (168, 545715), (180, 509334), (181, 506520), (189, 485080), (201, 456120), (210, 436572), (216, 424445), (252, 363810), (268, 342090), (270, 339556), (280, 327429), (315, 291048), (335, 273672), (360, 254667), (362, 253260), (378, 242540), (402, 228060), (420, 218286), (469, 195480), (504, 181905), (536, 171045), (540, 169778), (543, 168840), (603, 152040), (630, 145524), (670, 136836), (724, 126630), (756, 121270), (804, 114030), (840, 109143), (905, 101304), (938, 97740), (945, 97016), (1005, 91224), (1080, 84889), (1086, 84420), (1206, 76020), (1260, 72762), (1267, 72360), (1340, 68418), (1407, 65160), (1448, 63315), (1512, 60635), (1608, 57015), (1629, 56280), (1809, 50680), (1810, 50652), (1876, 48870), (1890, 48508), (2010, 45612), (2172, 42210), (2345, 39096), (2412, 38010), (2520, 36381), (2534, 36180), (2680, 34209), (2715, 33768), (2814, 32580), (3015, 30408), (3258, 28140), (3618, 25340), (3620, 25326), (3752, 24435), (3780, 24254), (3801, 24120), (4020, 22806), (4221, 21720), (4344, 21105), (4690, 19548), (4824, 19005), (4887, 18760), (5068, 18090), (5430, 16884), (5628, 16290), (6030, 15204), (6335, 14472), (6516, 14070), (7035, 13032), (7236, 12670), (7240, 12663), (7560, 12127), (7602, 12060), (8040, 11403), (8145, 11256), (8442, 10860), (9045, 10136), (9380, 9774)]