11111280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 35009664

約数和(自身を除く): 23898384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 691, 804, 1005, 1072, 1340, 1382, 1608, 2010, 2073, 2680, 2764, 3216, 3455, 4020, 4146, 5360, 5528, 6910, 8040, 8292, 10365, 11056, 13820, 16080, 16584, 20730, 27640, 33168, 41460, 46297, 55280, 82920, 92594, 138891, 165840, 185188, 231485, 277782, 370376, 462970, 555564, 694455, 740752, 925940, 1111128, 1388910, 1851880, 2222256, 2777820, 3703760, 5555640, 11111280]

約数ペア:

[(1, 11111280), (2, 5555640), (3, 3703760), (4, 2777820), (5, 2222256), (6, 1851880), (8, 1388910), (10, 1111128), (12, 925940), (15, 740752), (16, 694455), (20, 555564), (24, 462970), (30, 370376), (40, 277782), (48, 231485), (60, 185188), (67, 165840), (80, 138891), (120, 92594), (134, 82920), (201, 55280), (240, 46297), (268, 41460), (335, 33168), (402, 27640), (536, 20730), (670, 16584), (691, 16080), (804, 13820), (1005, 11056), (1072, 10365), (1340, 8292), (1382, 8040), (1608, 6910), (2010, 5528), (2073, 5360), (2680, 4146), (2764, 4020), (3216, 3455)]