121552400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 308504064

約数和(自身を除く): 186951664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 43, 50, 74, 80, 86, 100, 148, 172, 185, 191, 200, 215, 296, 344, 370, 382, 400, 430, 592, 688, 740, 764, 860, 925, 955, 1075, 1480, 1528, 1591, 1720, 1850, 1910, 2150, 2960, 3056, 3182, 3440, 3700, 3820, 4300, 4775, 6364, 7067, 7400, 7640, 7955, 8213, 8600, 9550, 12728, 14134, 14800, 15280, 15910, 16426, 17200, 19100, 25456, 28268, 31820, 32852, 35335, 38200, 39775, 41065, 56536, 63640, 65704, 70670, 76400, 79550, 82130, 113072, 127280, 131408, 141340, 159100, 164260, 176675, 205325, 282680, 303881, 318200, 328520, 353350, 410650, 565360, 607762, 636400, 657040, 706700, 821300, 1215524, 1413400, 1519405, 1642600, 2431048, 2826800, 3038810, 3285200, 4862096, 6077620, 7597025, 12155240, 15194050, 24310480, 30388100, 60776200, 121552400]

約数ペア:

[(1, 121552400), (2, 60776200), (4, 30388100), (5, 24310480), (8, 15194050), (10, 12155240), (16, 7597025), (20, 6077620), (25, 4862096), (37, 3285200), (40, 3038810), (43, 2826800), (50, 2431048), (74, 1642600), (80, 1519405), (86, 1413400), (100, 1215524), (148, 821300), (172, 706700), (185, 657040), (191, 636400), (200, 607762), (215, 565360), (296, 410650), (344, 353350), (370, 328520), (382, 318200), (400, 303881), (430, 282680), (592, 205325), (688, 176675), (740, 164260), (764, 159100), (860, 141340), (925, 131408), (955, 127280), (1075, 113072), (1480, 82130), (1528, 79550), (1591, 76400), (1720, 70670), (1850, 65704), (1910, 63640), (2150, 56536), (2960, 41065), (3056, 39775), (3182, 38200), (3440, 35335), (3700, 32852), (3820, 31820), (4300, 28268), (4775, 25456), (6364, 19100), (7067, 17200), (7400, 16426), (7640, 15910), (7955, 15280), (8213, 14800), (8600, 14134), (9550, 12728)]