12702964480

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211153}}^1$

素因数の和:211221

約数の個数: 72

約数和(自身を含む): 31075111872

約数和(自身を除く): 18372147392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7520, 12032, 15040, 30080, 60160, 211153, 422306, 844612, 1055765, 1689224, 2111530, 3378448, 4223060, 6756896, 8446120, 9924191, 13513792, 16892240, 19848382, 27027584, 33784480, 39696764, 49620955, 54055168, 67568960, 79393528, 99241910, 135137920, 158787056, 198483820, 270275840, 317574112, 396967640, 635148224, 793935280, 1270296448, 1587870560, 2540592896, 3175741120, 6351482240, 12702964480]

約数ペア:

[(1, 12702964480), (2, 6351482240), (4, 3175741120), (5, 2540592896), (8, 1587870560), (10, 1270296448), (16, 793935280), (20, 635148224), (32, 396967640), (40, 317574112), (47, 270275840), (64, 198483820), (80, 158787056), (94, 135137920), (128, 99241910), (160, 79393528), (188, 67568960), (235, 54055168), (256, 49620955), (320, 39696764), (376, 33784480), (470, 27027584), (640, 19848382), (752, 16892240), (940, 13513792), (1280, 9924191), (1504, 8446120), (1880, 6756896), (3008, 4223060), (3760, 3378448), (6016, 2111530), (7520, 1689224), (12032, 1055765), (15040, 844612), (30080, 422306), (60160, 211153)]