139422080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31147

約数の個数: 64

約数和(自身を含む): 380933280

約数和(自身を除く): 241511200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 31121, 62242, 124484, 155605, 217847, 248968, 311210, 435694, 497936, 622420, 871388, 995872, 1089235, 1244840, 1742776, 1991744, 2178470, 2489680, 3485552, 3983488, 4356940, 4979360, 6971104, 8713880, 9958720, 13942208, 17427760, 19917440, 27884416, 34855520, 69711040, 139422080]

約数ペア:

[(1, 139422080), (2, 69711040), (4, 34855520), (5, 27884416), (7, 19917440), (8, 17427760), (10, 13942208), (14, 9958720), (16, 8713880), (20, 6971104), (28, 4979360), (32, 4356940), (35, 3983488), (40, 3485552), (56, 2489680), (64, 2178470), (70, 1991744), (80, 1742776), (112, 1244840), (128, 1089235), (140, 995872), (160, 871388), (224, 622420), (280, 497936), (320, 435694), (448, 311210), (560, 248968), (640, 217847), (896, 155605), (1120, 124484), (2240, 62242), (4480, 31121)]