91471080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 288276480

約数和(自身を除く): 196805400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 367, 372, 402, 465, 536, 620, 670, 734, 744, 804, 930, 1005, 1101, 1240, 1340, 1468, 1608, 1835, 1860, 2010, 2077, 2202, 2680, 2936, 3670, 3720, 4020, 4154, 4404, 5505, 6231, 7340, 8040, 8308, 8808, 10385, 11010, 11377, 12462, 14680, 16616, 20770, 22020, 22754, 24589, 24924, 31155, 34131, 41540, 44040, 45508, 49178, 49848, 56885, 62310, 68262, 73767, 83080, 91016, 98356, 113770, 122945, 124620, 136524, 147534, 170655, 196712, 227540, 245890, 249240, 273048, 295068, 341310, 368835, 455080, 491780, 590136, 682620, 737670, 762259, 983560, 1365240, 1475340, 1524518, 2286777, 2950680, 3049036, 3811295, 4573554, 6098072, 7622590, 9147108, 11433885, 15245180, 18294216, 22867770, 30490360, 45735540, 91471080]

約数ペア:

[(1, 91471080), (2, 45735540), (3, 30490360), (4, 22867770), (5, 18294216), (6, 15245180), (8, 11433885), (10, 9147108), (12, 7622590), (15, 6098072), (20, 4573554), (24, 3811295), (30, 3049036), (31, 2950680), (40, 2286777), (60, 1524518), (62, 1475340), (67, 1365240), (93, 983560), (120, 762259), (124, 737670), (134, 682620), (155, 590136), (186, 491780), (201, 455080), (248, 368835), (268, 341310), (310, 295068), (335, 273048), (367, 249240), (372, 245890), (402, 227540), (465, 196712), (536, 170655), (620, 147534), (670, 136524), (734, 124620), (744, 122945), (804, 113770), (930, 98356), (1005, 91016), (1101, 83080), (1240, 73767), (1340, 68262), (1468, 62310), (1608, 56885), (1835, 49848), (1860, 49178), (2010, 45508), (2077, 44040), (2202, 41540), (2680, 34131), (2936, 31155), (3670, 24924), (3720, 24589), (4020, 22754), (4154, 22020), (4404, 20770), (5505, 16616), (6231, 14680), (7340, 12462), (8040, 11377), (8308, 11010), (8808, 10385)]