81169440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15373}}^1$

素因数の和:15402

約数の個数: 96

約数和(自身を含む): 278945856

約数和(自身を除く): 197776416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15373, 30746, 46119, 61492, 76865, 92238, 122984, 153730, 169103, 184476, 230595, 245968, 307460, 338206, 368952, 461190, 491936, 507309, 614920, 676412, 737904, 845515, 922380, 1014618, 1229840, 1352824, 1475808, 1691030, 1844760, 2029236, 2459680, 2536545, 2705648, 3382060, 3689520, 4058472, 5073090, 5411296, 6764120, 7379040, 8116944, 10146180, 13528240, 16233888, 20292360, 27056480, 40584720, 81169440]

約数ペア:

[(1, 81169440), (2, 40584720), (3, 27056480), (4, 20292360), (5, 16233888), (6, 13528240), (8, 10146180), (10, 8116944), (11, 7379040), (12, 6764120), (15, 5411296), (16, 5073090), (20, 4058472), (22, 3689520), (24, 3382060), (30, 2705648), (32, 2536545), (33, 2459680), (40, 2029236), (44, 1844760), (48, 1691030), (55, 1475808), (60, 1352824), (66, 1229840), (80, 1014618), (88, 922380), (96, 845515), (110, 737904), (120, 676412), (132, 614920), (160, 507309), (165, 491936), (176, 461190), (220, 368952), (240, 338206), (264, 307460), (330, 245968), (352, 230595), (440, 184476), (480, 169103), (528, 153730), (660, 122984), (880, 92238), (1056, 76865), (1320, 61492), (1760, 46119), (2640, 30746), (5280, 15373)]