1330432840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{11497}}^1$

素因数の和:11782

約数の個数: 64

約数和(自身を含む): 3278309760

約数和(自身を除く): 1947876920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 5260, 5786, 10520, 11497, 11572, 14465, 22994, 23144, 28930, 45988, 57485, 57860, 91976, 114970, 115720, 126467, 229940, 252934, 459880, 505868, 632335, 1011736, 1264670, 2529340, 3023711, 5058680, 6047422, 12094844, 15118555, 24189688, 30237110, 33260821, 60474220, 66521642, 120948440, 133043284, 166304105, 266086568, 332608210, 665216420, 1330432840]

約数ペア:

[(1, 1330432840), (2, 665216420), (4, 332608210), (5, 266086568), (8, 166304105), (10, 133043284), (11, 120948440), (20, 66521642), (22, 60474220), (40, 33260821), (44, 30237110), (55, 24189688), (88, 15118555), (110, 12094844), (220, 6047422), (263, 5058680), (440, 3023711), (526, 2529340), (1052, 1264670), (1315, 1011736), (2104, 632335), (2630, 505868), (2893, 459880), (5260, 252934), (5786, 229940), (10520, 126467), (11497, 115720), (11572, 114970), (14465, 91976), (22994, 57860), (23144, 57485), (28930, 45988)]