68668320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 182154336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 191, 210, 214, 224, 240, 280, 321, 336, 382, 420, 428, 480, 535, 560, 573, 642, 672, 749, 764, 840, 856, 955, 1070, 1120, 1146, 1284, 1337, 1498, 1528, 1605, 1680, 1712, 1910, 2140, 2247, 2292, 2568, 2674, 2865, 2996, 3056, 3210, 3360, 3424, 3745, 3820, 4011, 4280, 4494, 4584, 5136, 5348, 5730, 5992, 6112, 6420, 6685, 7490, 7640, 8022, 8560, 8988, 9168, 10272, 10696, 11235, 11460, 11984, 12840, 13370, 14980, 15280, 16044, 17120, 17976, 18336, 20055, 20437, 21392, 22470, 22920, 23968, 25680, 26740, 29960, 30560, 32088, 35952, 40110, 40874, 42784, 44940, 45840, 51360, 53480, 59920, 61311, 64176, 71904, 80220, 81748, 89880, 91680, 102185, 106960, 119840, 122622, 128352, 143059, 160440, 163496, 179760, 204370, 213920, 245244, 286118, 306555, 320880, 326992, 359520, 408740, 429177, 490488, 572236, 613110, 641760, 653984, 715295, 817480, 858354, 980976, 1144472, 1226220, 1430590, 1634960, 1716708, 1961952, 2145885, 2288944, 2452440, 2861180, 3269920, 3433416, 4291770, 4577888, 4904880, 5722360, 6866832, 8583540, 9809760, 11444720, 13733664, 17167080, 22889440, 34334160, 68668320]

約数ペア:

[(1, 68668320), (2, 34334160), (3, 22889440), (4, 17167080), (5, 13733664), (6, 11444720), (7, 9809760), (8, 8583540), (10, 6866832), (12, 5722360), (14, 4904880), (15, 4577888), (16, 4291770), (20, 3433416), (21, 3269920), (24, 2861180), (28, 2452440), (30, 2288944), (32, 2145885), (35, 1961952), (40, 1716708), (42, 1634960), (48, 1430590), (56, 1226220), (60, 1144472), (70, 980976), (80, 858354), (84, 817480), (96, 715295), (105, 653984), (107, 641760), (112, 613110), (120, 572236), (140, 490488), (160, 429177), (168, 408740), (191, 359520), (210, 326992), (214, 320880), (224, 306555), (240, 286118), (280, 245244), (321, 213920), (336, 204370), (382, 179760), (420, 163496), (428, 160440), (480, 143059), (535, 128352), (560, 122622), (573, 119840), (642, 106960), (672, 102185), (749, 91680), (764, 89880), (840, 81748), (856, 80220), (955, 71904), (1070, 64176), (1120, 61311), (1146, 59920), (1284, 53480), (1337, 51360), (1498, 45840), (1528, 44940), (1605, 42784), (1680, 40874), (1712, 40110), (1910, 35952), (2140, 32088), (2247, 30560), (2292, 29960), (2568, 26740), (2674, 25680), (2865, 23968), (2996, 22920), (3056, 22470), (3210, 21392), (3360, 20437), (3424, 20055), (3745, 18336), (3820, 17976), (4011, 17120), (4280, 16044), (4494, 15280), (4584, 14980), (5136, 13370), (5348, 12840), (5730, 11984), (5992, 11460), (6112, 11235), (6420, 10696), (6685, 10272), (7490, 9168), (7640, 8988), (8022, 8560)]