68871040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15373}}^1$

素因数の和:15399

約数の個数: 64

約数和(自身を含む): 188177760

約数和(自身を除く): 119306720

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, 15373, 30746, 61492, 76865, 107611, 122984, 153730, 215222, 245968, 307460, 430444, 491936, 538055, 614920, 860888, 983872, 1076110, 1229840, 1721776, 1967744, 2152220, 2459680, 3443552, 4304440, 4919360, 6887104, 8608880, 9838720, 13774208, 17217760, 34435520, 68871040]

約数ペア:

[(1, 68871040), (2, 34435520), (4, 17217760), (5, 13774208), (7, 9838720), (8, 8608880), (10, 6887104), (14, 4919360), (16, 4304440), (20, 3443552), (28, 2459680), (32, 2152220), (35, 1967744), (40, 1721776), (56, 1229840), (64, 1076110), (70, 983872), (80, 860888), (112, 614920), (128, 538055), (140, 491936), (160, 430444), (224, 307460), (280, 245968), (320, 215222), (448, 153730), (560, 122984), (640, 107611), (896, 76865), (1120, 61492), (2240, 30746), (4480, 15373)]