79690800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 298909440

約数和(自身を除く): 219218640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 53, 56, 60, 70, 75, 80, 84, 100, 105, 106, 112, 120, 140, 150, 159, 168, 175, 179, 200, 210, 212, 240, 265, 280, 300, 318, 336, 350, 358, 371, 400, 420, 424, 525, 530, 537, 560, 600, 636, 700, 716, 742, 795, 840, 848, 895, 1050, 1060, 1074, 1113, 1200, 1253, 1272, 1325, 1400, 1432, 1484, 1590, 1680, 1790, 1855, 2100, 2120, 2148, 2226, 2506, 2544, 2650, 2685, 2800, 2864, 2968, 3180, 3580, 3710, 3759, 3975, 4200, 4240, 4296, 4452, 4475, 5012, 5300, 5370, 5565, 5936, 6265, 6360, 7160, 7420, 7518, 7950, 8400, 8592, 8904, 8950, 9275, 9487, 10024, 10600, 10740, 11130, 12530, 12720, 13425, 14320, 14840, 15036, 15900, 17808, 17900, 18550, 18795, 18974, 20048, 21200, 21480, 22260, 25060, 26850, 27825, 28461, 29680, 30072, 31325, 31800, 35800, 37100, 37590, 37948, 42960, 44520, 47435, 50120, 53700, 55650, 56922, 60144, 62650, 63600, 66409, 71600, 74200, 75180, 75896, 89040, 93975, 94870, 100240, 107400, 111300, 113844, 125300, 132818, 142305, 148400, 150360, 151792, 187950, 189740, 199227, 214800, 222600, 227688, 237175, 250600, 265636, 284610, 300720, 332045, 375900, 379480, 398454, 445200, 455376, 474350, 501200, 531272, 569220, 664090, 711525, 751800, 758960, 796908, 948700, 996135, 1062544, 1138440, 1328180, 1423050, 1503600, 1593816, 1660225, 1897400, 1992270, 2276880, 2656360, 2846100, 3187632, 3320450, 3794800, 3984540, 4980675, 5312720, 5692200, 6640900, 7969080, 9961350, 11384400, 13281800, 15938160, 19922700, 26563600, 39845400, 79690800]

約数ペア:

[(1, 79690800), (2, 39845400), (3, 26563600), (4, 19922700), (5, 15938160), (6, 13281800), (7, 11384400), (8, 9961350), (10, 7969080), (12, 6640900), (14, 5692200), (15, 5312720), (16, 4980675), (20, 3984540), (21, 3794800), (24, 3320450), (25, 3187632), (28, 2846100), (30, 2656360), (35, 2276880), (40, 1992270), (42, 1897400), (48, 1660225), (50, 1593816), (53, 1503600), (56, 1423050), (60, 1328180), (70, 1138440), (75, 1062544), (80, 996135), (84, 948700), (100, 796908), (105, 758960), (106, 751800), (112, 711525), (120, 664090), (140, 569220), (150, 531272), (159, 501200), (168, 474350), (175, 455376), (179, 445200), (200, 398454), (210, 379480), (212, 375900), (240, 332045), (265, 300720), (280, 284610), (300, 265636), (318, 250600), (336, 237175), (350, 227688), (358, 222600), (371, 214800), (400, 199227), (420, 189740), (424, 187950), (525, 151792), (530, 150360), (537, 148400), (560, 142305), (600, 132818), (636, 125300), (700, 113844), (716, 111300), (742, 107400), (795, 100240), (840, 94870), (848, 93975), (895, 89040), (1050, 75896), (1060, 75180), (1074, 74200), (1113, 71600), (1200, 66409), (1253, 63600), (1272, 62650), (1325, 60144), (1400, 56922), (1432, 55650), (1484, 53700), (1590, 50120), (1680, 47435), (1790, 44520), (1855, 42960), (2100, 37948), (2120, 37590), (2148, 37100), (2226, 35800), (2506, 31800), (2544, 31325), (2650, 30072), (2685, 29680), (2800, 28461), (2864, 27825), (2968, 26850), (3180, 25060), (3580, 22260), (3710, 21480), (3759, 21200), (3975, 20048), (4200, 18974), (4240, 18795), (4296, 18550), (4452, 17900), (4475, 17808), (5012, 15900), (5300, 15036), (5370, 14840), (5565, 14320), (5936, 13425), (6265, 12720), (6360, 12530), (7160, 11130), (7420, 10740), (7518, 10600), (7950, 10024), (8400, 9487), (8592, 9275), (8904, 8950)]