7125303920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{70297}}^1$

素因数の和:70498

約数の個数: 80

約数和(自身を含む): 19037823168

約数和(自身を除く): 11912519248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2534, 2896, 3620, 5068, 6335, 7240, 10136, 12670, 14480, 20272, 25340, 50680, 70297, 101360, 140594, 281188, 351485, 492079, 562376, 702970, 984158, 1124752, 1405940, 1968316, 2460395, 2811880, 3936632, 4920790, 5623760, 7873264, 9841580, 12723757, 19683160, 25447514, 39366320, 50895028, 63618785, 89066299, 101790056, 127237570, 178132598, 203580112, 254475140, 356265196, 445331495, 508950280, 712530392, 890662990, 1017900560, 1425060784, 1781325980, 3562651960, 7125303920]

約数ペア:

[(1, 7125303920), (2, 3562651960), (4, 1781325980), (5, 1425060784), (7, 1017900560), (8, 890662990), (10, 712530392), (14, 508950280), (16, 445331495), (20, 356265196), (28, 254475140), (35, 203580112), (40, 178132598), (56, 127237570), (70, 101790056), (80, 89066299), (112, 63618785), (140, 50895028), (181, 39366320), (280, 25447514), (362, 19683160), (560, 12723757), (724, 9841580), (905, 7873264), (1267, 5623760), (1448, 4920790), (1810, 3936632), (2534, 2811880), (2896, 2460395), (3620, 1968316), (5068, 1405940), (6335, 1124752), (7240, 984158), (10136, 702970), (12670, 562376), (14480, 492079), (20272, 351485), (25340, 281188), (50680, 140594), (70297, 101360)]