8253039480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{316937}}^1$

素因数の和:316989

約数の個数: 128

約数和(自身を含む): 29209006080

約数和(自身を除く): 20955966600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 316937, 633874, 950811, 1267748, 1584685, 1901622, 2218559, 2535496, 3169370, 3803244, 4437118, 4754055, 6338740, 6655677, 7606488, 8874236, 9508110, 9825047, 11092795, 12677480, 13311354, 17748472, 19016220, 19650094, 22185590, 26622708, 29475141, 33278385, 38032440, 39300188, 44371180, 49125235, 53245416, 58950282, 66556770, 68775329, 78600376, 88742360, 98250470, 117900564, 133113540, 137550658, 147375705, 196500940, 206325987, 235801128, 266227080, 275101316, 294751410, 343876645, 393001880, 412651974, 550202632, 589502820, 687753290, 825303948, 1031629935, 1179005640, 1375506580, 1650607896, 2063259870, 2751013160, 4126519740, 8253039480]

約数ペア:

[(1, 8253039480), (2, 4126519740), (3, 2751013160), (4, 2063259870), (5, 1650607896), (6, 1375506580), (7, 1179005640), (8, 1031629935), (10, 825303948), (12, 687753290), (14, 589502820), (15, 550202632), (20, 412651974), (21, 393001880), (24, 343876645), (28, 294751410), (30, 275101316), (31, 266227080), (35, 235801128), (40, 206325987), (42, 196500940), (56, 147375705), (60, 137550658), (62, 133113540), (70, 117900564), (84, 98250470), (93, 88742360), (105, 78600376), (120, 68775329), (124, 66556770), (140, 58950282), (155, 53245416), (168, 49125235), (186, 44371180), (210, 39300188), (217, 38032440), (248, 33278385), (280, 29475141), (310, 26622708), (372, 22185590), (420, 19650094), (434, 19016220), (465, 17748472), (620, 13311354), (651, 12677480), (744, 11092795), (840, 9825047), (868, 9508110), (930, 8874236), (1085, 7606488), (1240, 6655677), (1302, 6338740), (1736, 4754055), (1860, 4437118), (2170, 3803244), (2604, 3169370), (3255, 2535496), (3720, 2218559), (4340, 1901622), (5208, 1584685), (6510, 1267748), (8680, 950811), (13020, 633874), (26040, 316937)]