138313280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8852

約数の個数: 84

約数和(自身を含む): 383174748

約数和(自身を除く): 244861468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8821, 15680, 17642, 35284, 44105, 61747, 70568, 88210, 123494, 141136, 176420, 246988, 282272, 308735, 352840, 432229, 493976, 564544, 617470, 705680, 864458, 987952, 1234940, 1411360, 1728916, 1975904, 2161145, 2469880, 2822720, 3457832, 3951808, 4322290, 4939760, 6915664, 8644580, 9879520, 13831328, 17289160, 19759040, 27662656, 34578320, 69156640, 138313280]

約数ペア:

[(1, 138313280), (2, 69156640), (4, 34578320), (5, 27662656), (7, 19759040), (8, 17289160), (10, 13831328), (14, 9879520), (16, 8644580), (20, 6915664), (28, 4939760), (32, 4322290), (35, 3951808), (40, 3457832), (49, 2822720), (56, 2469880), (64, 2161145), (70, 1975904), (80, 1728916), (98, 1411360), (112, 1234940), (140, 987952), (160, 864458), (196, 705680), (224, 617470), (245, 564544), (280, 493976), (320, 432229), (392, 352840), (448, 308735), (490, 282272), (560, 246988), (784, 176420), (980, 141136), (1120, 123494), (1568, 88210), (1960, 70568), (2240, 61747), (3136, 44105), (3920, 35284), (7840, 17642), (8821, 15680)]