64937880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 245194560

約数和(自身を除く): 180256680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 353, 360, 365, 420, 438, 504, 511, 584, 630, 657, 706, 730, 840, 876, 1022, 1059, 1095, 1260, 1314, 1412, 1460, 1533, 1752, 1765, 2044, 2118, 2190, 2471, 2520, 2555, 2628, 2824, 2920, 3066, 3177, 3285, 3530, 4088, 4236, 4380, 4599, 4942, 5110, 5256, 5295, 6132, 6354, 6570, 7060, 7413, 7665, 8472, 8760, 9198, 9884, 10220, 10590, 12264, 12355, 12708, 13140, 14120, 14826, 15330, 15885, 18396, 19768, 20440, 21180, 22239, 22995, 24710, 25416, 25769, 26280, 29652, 30660, 31770, 36792, 37065, 42360, 44478, 45990, 49420, 51538, 59304, 61320, 63540, 74130, 77307, 88956, 91980, 98840, 103076, 111195, 127080, 128845, 148260, 154614, 177912, 180383, 183960, 206152, 222390, 231921, 257690, 296520, 309228, 360766, 386535, 444780, 463842, 515380, 541149, 618456, 721532, 773070, 889560, 901915, 927684, 1030760, 1082298, 1159605, 1443064, 1546140, 1623447, 1803830, 1855368, 2164596, 2319210, 2705745, 3092280, 3246894, 3607660, 4329192, 4638420, 5411490, 6493788, 7215320, 8117235, 9276840, 10822980, 12987576, 16234470, 21645960, 32468940, 64937880]

約数ペア:

[(1, 64937880), (2, 32468940), (3, 21645960), (4, 16234470), (5, 12987576), (6, 10822980), (7, 9276840), (8, 8117235), (9, 7215320), (10, 6493788), (12, 5411490), (14, 4638420), (15, 4329192), (18, 3607660), (20, 3246894), (21, 3092280), (24, 2705745), (28, 2319210), (30, 2164596), (35, 1855368), (36, 1803830), (40, 1623447), (42, 1546140), (45, 1443064), (56, 1159605), (60, 1082298), (63, 1030760), (70, 927684), (72, 901915), (73, 889560), (84, 773070), (90, 721532), (105, 618456), (120, 541149), (126, 515380), (140, 463842), (146, 444780), (168, 386535), (180, 360766), (210, 309228), (219, 296520), (252, 257690), (280, 231921), (292, 222390), (315, 206152), (353, 183960), (360, 180383), (365, 177912), (420, 154614), (438, 148260), (504, 128845), (511, 127080), (584, 111195), (630, 103076), (657, 98840), (706, 91980), (730, 88956), (840, 77307), (876, 74130), (1022, 63540), (1059, 61320), (1095, 59304), (1260, 51538), (1314, 49420), (1412, 45990), (1460, 44478), (1533, 42360), (1752, 37065), (1765, 36792), (2044, 31770), (2118, 30660), (2190, 29652), (2471, 26280), (2520, 25769), (2555, 25416), (2628, 24710), (2824, 22995), (2920, 22239), (3066, 21180), (3177, 20440), (3285, 19768), (3530, 18396), (4088, 15885), (4236, 15330), (4380, 14826), (4599, 14120), (4942, 13140), (5110, 12708), (5256, 12355), (5295, 12264), (6132, 10590), (6354, 10220), (6570, 9884), (7060, 9198), (7413, 8760), (7665, 8472)]