89402280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 296265600

約数和(自身を除く): 206863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 761, 890, 979, 1068, 1320, 1335, 1522, 1780, 1958, 2136, 2283, 2670, 2937, 3044, 3560, 3805, 3916, 4566, 4895, 5340, 5874, 6088, 7610, 7832, 8371, 9132, 9790, 10680, 11415, 11748, 14685, 15220, 16742, 18264, 19580, 22830, 23496, 25113, 29370, 30440, 33484, 39160, 41855, 45660, 50226, 58740, 66968, 67729, 83710, 91320, 100452, 117480, 125565, 135458, 167420, 200904, 203187, 251130, 270916, 334840, 338645, 406374, 502260, 541832, 677290, 745019, 812748, 1004520, 1015935, 1354580, 1490038, 1625496, 2031870, 2235057, 2709160, 2980076, 3725095, 4063740, 4470114, 5960152, 7450190, 8127480, 8940228, 11175285, 14900380, 17880456, 22350570, 29800760, 44701140, 89402280]

約数ペア:

[(1, 89402280), (2, 44701140), (3, 29800760), (4, 22350570), (5, 17880456), (6, 14900380), (8, 11175285), (10, 8940228), (11, 8127480), (12, 7450190), (15, 5960152), (20, 4470114), (22, 4063740), (24, 3725095), (30, 2980076), (33, 2709160), (40, 2235057), (44, 2031870), (55, 1625496), (60, 1490038), (66, 1354580), (88, 1015935), (89, 1004520), (110, 812748), (120, 745019), (132, 677290), (165, 541832), (178, 502260), (220, 406374), (264, 338645), (267, 334840), (330, 270916), (356, 251130), (440, 203187), (445, 200904), (534, 167420), (660, 135458), (712, 125565), (761, 117480), (890, 100452), (979, 91320), (1068, 83710), (1320, 67729), (1335, 66968), (1522, 58740), (1780, 50226), (1958, 45660), (2136, 41855), (2283, 39160), (2670, 33484), (2937, 30440), (3044, 29370), (3560, 25113), (3805, 23496), (3916, 22830), (4566, 19580), (4895, 18264), (5340, 16742), (5874, 15220), (6088, 14685), (7610, 11748), (7832, 11415), (8371, 10680), (9132, 9790)]