128810080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 96

約数和(自身を含む): 355332096

約数和(自身を除く): 226522016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2447, 2632, 3290, 3760, 4894, 5264, 6580, 7520, 9788, 10528, 12235, 13160, 17129, 19576, 24470, 26320, 34258, 39152, 48940, 52640, 68516, 78304, 85645, 97880, 115009, 137032, 171290, 195760, 230018, 274064, 342580, 391520, 460036, 548128, 575045, 685160, 805063, 920072, 1150090, 1370320, 1610126, 1840144, 2300180, 2740640, 3220252, 3680288, 4025315, 4600360, 6440504, 8050630, 9200720, 12881008, 16101260, 18401440, 25762016, 32202520, 64405040, 128810080]

約数ペア:

[(1, 128810080), (2, 64405040), (4, 32202520), (5, 25762016), (7, 18401440), (8, 16101260), (10, 12881008), (14, 9200720), (16, 8050630), (20, 6440504), (28, 4600360), (32, 4025315), (35, 3680288), (40, 3220252), (47, 2740640), (56, 2300180), (70, 1840144), (80, 1610126), (94, 1370320), (112, 1150090), (140, 920072), (160, 805063), (188, 685160), (224, 575045), (235, 548128), (280, 460036), (329, 391520), (376, 342580), (470, 274064), (560, 230018), (658, 195760), (752, 171290), (940, 137032), (1120, 115009), (1316, 97880), (1504, 85645), (1645, 78304), (1880, 68516), (2447, 52640), (2632, 48940), (3290, 39152), (3760, 34258), (4894, 26320), (5264, 24470), (6580, 19576), (7520, 17129), (9788, 13160), (10528, 12235)]