668151680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 2002268160

約数和(自身を除く): 1334116480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 283, 310, 320, 340, 434, 448, 476, 496, 527, 544, 560, 566, 595, 620, 640, 680, 868, 896, 952, 992, 1054, 1085, 1088, 1120, 1132, 1190, 1240, 1360, 1415, 1736, 1904, 1981, 1984, 2108, 2170, 2176, 2240, 2264, 2380, 2480, 2635, 2720, 2830, 3472, 3689, 3808, 3962, 3968, 4216, 4340, 4480, 4528, 4760, 4811, 4960, 5270, 5440, 5660, 6944, 7378, 7616, 7924, 8432, 8680, 8773, 9056, 9520, 9622, 9905, 9920, 10540, 10880, 11320, 13888, 14756, 15232, 15848, 16864, 17360, 17546, 18112, 18445, 19040, 19244, 19810, 19840, 21080, 22640, 24055, 27776, 29512, 31696, 33677, 33728, 34720, 35092, 36224, 36890, 38080, 38488, 39620, 42160, 43865, 45280, 48110, 59024, 61411, 63392, 67354, 67456, 69440, 70184, 73780, 76160, 76976, 79240, 84320, 87730, 90560, 96220, 118048, 122822, 126784, 134708, 138880, 140368, 147560, 149141, 153952, 158480, 168385, 168640, 175460, 181120, 192440, 236096, 245644, 253568, 269416, 280736, 295120, 298282, 307055, 307904, 316960, 336770, 337280, 350920, 384880, 472192, 491288, 538832, 561472, 590240, 596564, 614110, 615808, 633920, 673540, 701840, 745705, 769760, 982576, 1043987, 1077664, 1122944, 1180480, 1193128, 1228220, 1267840, 1347080, 1403680, 1491410, 1539520, 1965152, 2087974, 2155328, 2360960, 2386256, 2456440, 2694160, 2807360, 2982820, 3079040, 3930304, 4175948, 4310656, 4772512, 4912880, 5219935, 5388320, 5614720, 5965640, 7860608, 8351896, 9545024, 9825760, 10439870, 10776640, 11931280, 16703792, 19090048, 19651520, 20879740, 21553280, 23862560, 33407584, 39303040, 41759480, 47725120, 66815168, 83518960, 95450240, 133630336, 167037920, 334075840, 668151680]

約数ペア:

[(1, 668151680), (2, 334075840), (4, 167037920), (5, 133630336), (7, 95450240), (8, 83518960), (10, 66815168), (14, 47725120), (16, 41759480), (17, 39303040), (20, 33407584), (28, 23862560), (31, 21553280), (32, 20879740), (34, 19651520), (35, 19090048), (40, 16703792), (56, 11931280), (62, 10776640), (64, 10439870), (68, 9825760), (70, 9545024), (80, 8351896), (85, 7860608), (112, 5965640), (119, 5614720), (124, 5388320), (128, 5219935), (136, 4912880), (140, 4772512), (155, 4310656), (160, 4175948), (170, 3930304), (217, 3079040), (224, 2982820), (238, 2807360), (248, 2694160), (272, 2456440), (280, 2386256), (283, 2360960), (310, 2155328), (320, 2087974), (340, 1965152), (434, 1539520), (448, 1491410), (476, 1403680), (496, 1347080), (527, 1267840), (544, 1228220), (560, 1193128), (566, 1180480), (595, 1122944), (620, 1077664), (640, 1043987), (680, 982576), (868, 769760), (896, 745705), (952, 701840), (992, 673540), (1054, 633920), (1085, 615808), (1088, 614110), (1120, 596564), (1132, 590240), (1190, 561472), (1240, 538832), (1360, 491288), (1415, 472192), (1736, 384880), (1904, 350920), (1981, 337280), (1984, 336770), (2108, 316960), (2170, 307904), (2176, 307055), (2240, 298282), (2264, 295120), (2380, 280736), (2480, 269416), (2635, 253568), (2720, 245644), (2830, 236096), (3472, 192440), (3689, 181120), (3808, 175460), (3962, 168640), (3968, 168385), (4216, 158480), (4340, 153952), (4480, 149141), (4528, 147560), (4760, 140368), (4811, 138880), (4960, 134708), (5270, 126784), (5440, 122822), (5660, 118048), (6944, 96220), (7378, 90560), (7616, 87730), (7924, 84320), (8432, 79240), (8680, 76976), (8773, 76160), (9056, 73780), (9520, 70184), (9622, 69440), (9905, 67456), (9920, 67354), (10540, 63392), (10880, 61411), (11320, 59024), (13888, 48110), (14756, 45280), (15232, 43865), (15848, 42160), (16864, 39620), (17360, 38488), (17546, 38080), (18112, 36890), (18445, 36224), (19040, 35092), (19244, 34720), (19810, 33728), (19840, 33677), (21080, 31696), (22640, 29512), (24055, 27776)]