79825680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10079}}^1$

素因数の和:10109

約数の個数: 120

約数和(自身を含む): 292481280

約数和(自身を除く): 212655600

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, 10079, 20158, 30237, 40316, 50395, 60474, 80632, 90711, 100790, 110869, 120948, 151185, 161264, 181422, 201580, 221738, 241896, 302370, 332607, 362844, 403160, 443476, 453555, 483792, 554345, 604740, 665214, 725688, 806320, 886952, 907110, 997821, 1108690, 1209480, 1330428, 1451376, 1663035, 1773904, 1814220, 1995642, 2217380, 2418960, 2660856, 3326070, 3628440, 3991284, 4434760, 4989105, 5321712, 6652140, 7256880, 7982568, 8869520, 9978210, 13304280, 15965136, 19956420, 26608560, 39912840, 79825680]

約数ペア:

[(1, 79825680), (2, 39912840), (3, 26608560), (4, 19956420), (5, 15965136), (6, 13304280), (8, 9978210), (9, 8869520), (10, 7982568), (11, 7256880), (12, 6652140), (15, 5321712), (16, 4989105), (18, 4434760), (20, 3991284), (22, 3628440), (24, 3326070), (30, 2660856), (33, 2418960), (36, 2217380), (40, 1995642), (44, 1814220), (45, 1773904), (48, 1663035), (55, 1451376), (60, 1330428), (66, 1209480), (72, 1108690), (80, 997821), (88, 907110), (90, 886952), (99, 806320), (110, 725688), (120, 665214), (132, 604740), (144, 554345), (165, 483792), (176, 453555), (180, 443476), (198, 403160), (220, 362844), (240, 332607), (264, 302370), (330, 241896), (360, 221738), (396, 201580), (440, 181422), (495, 161264), (528, 151185), (660, 120948), (720, 110869), (792, 100790), (880, 90711), (990, 80632), (1320, 60474), (1584, 50395), (1980, 40316), (2640, 30237), (3960, 20158), (7920, 10079)]