85444680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 268369920

約数和(自身を除く): 182925240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 223, 248, 309, 310, 372, 412, 446, 465, 515, 618, 620, 669, 744, 824, 892, 930, 1030, 1115, 1236, 1240, 1338, 1545, 1784, 1860, 2060, 2230, 2472, 2676, 3090, 3193, 3345, 3720, 4120, 4460, 5352, 6180, 6386, 6690, 6913, 8920, 9579, 12360, 12772, 13380, 13826, 15965, 19158, 20739, 22969, 25544, 26760, 27652, 31930, 34565, 38316, 41478, 45938, 47895, 55304, 63860, 68907, 69130, 76632, 82956, 91876, 95790, 103695, 114845, 127720, 137814, 138260, 165912, 183752, 191580, 207390, 229690, 275628, 276520, 344535, 383160, 414780, 459380, 551256, 689070, 712039, 829560, 918760, 1378140, 1424078, 2136117, 2756280, 2848156, 3560195, 4272234, 5696312, 7120390, 8544468, 10680585, 14240780, 17088936, 21361170, 28481560, 42722340, 85444680]

約数ペア:

[(1, 85444680), (2, 42722340), (3, 28481560), (4, 21361170), (5, 17088936), (6, 14240780), (8, 10680585), (10, 8544468), (12, 7120390), (15, 5696312), (20, 4272234), (24, 3560195), (30, 2848156), (31, 2756280), (40, 2136117), (60, 1424078), (62, 1378140), (93, 918760), (103, 829560), (120, 712039), (124, 689070), (155, 551256), (186, 459380), (206, 414780), (223, 383160), (248, 344535), (309, 276520), (310, 275628), (372, 229690), (412, 207390), (446, 191580), (465, 183752), (515, 165912), (618, 138260), (620, 137814), (669, 127720), (744, 114845), (824, 103695), (892, 95790), (930, 91876), (1030, 82956), (1115, 76632), (1236, 69130), (1240, 68907), (1338, 63860), (1545, 55304), (1784, 47895), (1860, 45938), (2060, 41478), (2230, 38316), (2472, 34565), (2676, 31930), (3090, 27652), (3193, 26760), (3345, 25544), (3720, 22969), (4120, 20739), (4460, 19158), (5352, 15965), (6180, 13826), (6386, 13380), (6690, 12772), (6913, 12360), (8920, 9579)]