123860360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 301477680

約数和(自身を除く): 177617320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 520, 626, 761, 1252, 1522, 1565, 2504, 3044, 3130, 3805, 4069, 6088, 6260, 7610, 8138, 9893, 12520, 15220, 16276, 19786, 20345, 30440, 32552, 39572, 40690, 49465, 79144, 81380, 98930, 162760, 197860, 238193, 395720, 476386, 952772, 1190965, 1905544, 2381930, 3096509, 4763860, 6193018, 9527720, 12386036, 15482545, 24772072, 30965090, 61930180, 123860360]

約数ペア:

[(1, 123860360), (2, 61930180), (4, 30965090), (5, 24772072), (8, 15482545), (10, 12386036), (13, 9527720), (20, 6193018), (26, 4763860), (40, 3096509), (52, 2381930), (65, 1905544), (104, 1190965), (130, 952772), (260, 476386), (313, 395720), (520, 238193), (626, 197860), (761, 162760), (1252, 98930), (1522, 81380), (1565, 79144), (2504, 49465), (3044, 40690), (3130, 39572), (3805, 32552), (4069, 30440), (6088, 20345), (6260, 19786), (7610, 16276), (8138, 15220), (9893, 12520)]