78373120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8747}}^1$

素因数の和:8775

約数の個数: 72

約数和(自身を含む): 214570944

約数和(自身を除く): 136197824

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8747, 8960, 17494, 34988, 43735, 61229, 69976, 87470, 122458, 139952, 174940, 244916, 279904, 306145, 349880, 489832, 559808, 612290, 699760, 979664, 1119616, 1224580, 1399520, 1959328, 2239232, 2449160, 2799040, 3918656, 4898320, 5598080, 7837312, 9796640, 11196160, 15674624, 19593280, 39186560, 78373120]

約数ペア:

[(1, 78373120), (2, 39186560), (4, 19593280), (5, 15674624), (7, 11196160), (8, 9796640), (10, 7837312), (14, 5598080), (16, 4898320), (20, 3918656), (28, 2799040), (32, 2449160), (35, 2239232), (40, 1959328), (56, 1399520), (64, 1224580), (70, 1119616), (80, 979664), (112, 699760), (128, 612290), (140, 559808), (160, 489832), (224, 349880), (256, 306145), (280, 279904), (320, 244916), (448, 174940), (560, 139952), (640, 122458), (896, 87470), (1120, 69976), (1280, 61229), (1792, 43735), (2240, 34988), (4480, 17494), (8747, 8960)]