123557120

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 299781216

約数和(自身を除く): 176224096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1163, 1280, 1328, 1660, 2326, 2656, 3320, 4652, 5312, 5815, 6640, 9304, 10624, 11630, 13280, 18608, 21248, 23260, 26560, 37216, 46520, 53120, 74432, 93040, 96529, 106240, 148864, 186080, 193058, 297728, 372160, 386116, 482645, 744320, 772232, 965290, 1488640, 1544464, 1930580, 3088928, 3861160, 6177856, 7722320, 12355712, 15444640, 24711424, 30889280, 61778560, 123557120]

約数ペア:

[(1, 123557120), (2, 61778560), (4, 30889280), (5, 24711424), (8, 15444640), (10, 12355712), (16, 7722320), (20, 6177856), (32, 3861160), (40, 3088928), (64, 1930580), (80, 1544464), (83, 1488640), (128, 965290), (160, 772232), (166, 744320), (256, 482645), (320, 386116), (332, 372160), (415, 297728), (640, 193058), (664, 186080), (830, 148864), (1163, 106240), (1280, 96529), (1328, 93040), (1660, 74432), (2326, 53120), (2656, 46520), (3320, 37216), (4652, 26560), (5312, 23260), (5815, 21248), (6640, 18608), (9304, 13280), (10624, 11630)]