56465160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 125493240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 311, 340, 356, 408, 445, 510, 534, 622, 680, 712, 890, 933, 1020, 1068, 1244, 1335, 1513, 1555, 1780, 1866, 2040, 2136, 2488, 2670, 3026, 3110, 3560, 3732, 4539, 4665, 5287, 5340, 6052, 6220, 7464, 7565, 9078, 9330, 10574, 10680, 12104, 12440, 15130, 15861, 18156, 18660, 21148, 22695, 26435, 27679, 30260, 31722, 36312, 37320, 42296, 45390, 52870, 55358, 60520, 63444, 79305, 83037, 90780, 105740, 110716, 126888, 138395, 158610, 166074, 181560, 211480, 221432, 276790, 317220, 332148, 415185, 470543, 553580, 634440, 664296, 830370, 941086, 1107160, 1411629, 1660740, 1882172, 2352715, 2823258, 3321480, 3764344, 4705430, 5646516, 7058145, 9410860, 11293032, 14116290, 18821720, 28232580, 56465160]

約数ペア:

[(1, 56465160), (2, 28232580), (3, 18821720), (4, 14116290), (5, 11293032), (6, 9410860), (8, 7058145), (10, 5646516), (12, 4705430), (15, 3764344), (17, 3321480), (20, 2823258), (24, 2352715), (30, 1882172), (34, 1660740), (40, 1411629), (51, 1107160), (60, 941086), (68, 830370), (85, 664296), (89, 634440), (102, 553580), (120, 470543), (136, 415185), (170, 332148), (178, 317220), (204, 276790), (255, 221432), (267, 211480), (311, 181560), (340, 166074), (356, 158610), (408, 138395), (445, 126888), (510, 110716), (534, 105740), (622, 90780), (680, 83037), (712, 79305), (890, 63444), (933, 60520), (1020, 55358), (1068, 52870), (1244, 45390), (1335, 42296), (1513, 37320), (1555, 36312), (1780, 31722), (1866, 30260), (2040, 27679), (2136, 26435), (2488, 22695), (2670, 21148), (3026, 18660), (3110, 18156), (3560, 15861), (3732, 15130), (4539, 12440), (4665, 12104), (5287, 10680), (5340, 10574), (6052, 9330), (6220, 9078), (7464, 7565)]