72713520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9181}}^1$

素因数の和:9211

約数の個数: 120

約数和(自身を含む): 266424912

約数和(自身を除く): 193711392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9181, 18362, 27543, 36724, 45905, 55086, 73448, 82629, 91810, 100991, 110172, 137715, 146896, 165258, 183620, 201982, 220344, 275430, 302973, 330516, 367240, 403964, 413145, 440688, 504955, 550860, 605946, 661032, 734480, 807928, 826290, 908919, 1009910, 1101720, 1211892, 1322064, 1514865, 1615856, 1652580, 1817838, 2019820, 2203440, 2423784, 3029730, 3305160, 3635676, 4039640, 4544595, 4847568, 6059460, 6610320, 7271352, 8079280, 9089190, 12118920, 14542704, 18178380, 24237840, 36356760, 72713520]

約数ペア:

[(1, 72713520), (2, 36356760), (3, 24237840), (4, 18178380), (5, 14542704), (6, 12118920), (8, 9089190), (9, 8079280), (10, 7271352), (11, 6610320), (12, 6059460), (15, 4847568), (16, 4544595), (18, 4039640), (20, 3635676), (22, 3305160), (24, 3029730), (30, 2423784), (33, 2203440), (36, 2019820), (40, 1817838), (44, 1652580), (45, 1615856), (48, 1514865), (55, 1322064), (60, 1211892), (66, 1101720), (72, 1009910), (80, 908919), (88, 826290), (90, 807928), (99, 734480), (110, 661032), (120, 605946), (132, 550860), (144, 504955), (165, 440688), (176, 413145), (180, 403964), (198, 367240), (220, 330516), (240, 302973), (264, 275430), (330, 220344), (360, 201982), (396, 183620), (440, 165258), (495, 146896), (528, 137715), (660, 110172), (720, 100991), (792, 91810), (880, 82629), (990, 73448), (1320, 55086), (1584, 45905), (1980, 36724), (2640, 27543), (3960, 18362), (7920, 9181)]