163667840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 483492240

約数和(自身を除く): 319824400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 307, 320, 340, 392, 448, 476, 490, 544, 560, 595, 614, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1190, 1228, 1360, 1535, 1568, 1666, 1904, 1960, 2149, 2176, 2240, 2380, 2456, 2720, 3070, 3136, 3332, 3808, 3920, 4165, 4298, 4480, 4760, 4912, 5219, 5440, 6140, 6272, 6664, 7616, 7840, 8330, 8596, 9520, 9824, 10438, 10745, 10880, 12280, 13328, 15043, 15232, 15680, 16660, 17192, 19040, 19648, 20876, 21490, 24560, 26095, 26656, 30086, 31360, 33320, 34384, 36533, 38080, 39296, 41752, 42980, 49120, 52190, 53312, 60172, 66640, 68768, 73066, 75215, 76160, 83504, 85960, 98240, 104380, 106624, 120344, 133280, 137536, 146132, 150430, 167008, 171920, 182665, 196480, 208760, 240688, 255731, 266560, 275072, 292264, 300860, 334016, 343840, 365330, 417520, 481376, 511462, 533120, 584528, 601720, 668032, 687680, 730660, 835040, 962752, 1022924, 1169056, 1203440, 1278655, 1375360, 1461320, 1670080, 1925504, 2045848, 2338112, 2406880, 2557310, 2922640, 3340160, 4091696, 4676224, 4813760, 5114620, 5845280, 8183392, 9627520, 10229240, 11690560, 16366784, 20458480, 23381120, 32733568, 40916960, 81833920, 163667840]

約数ペア:

[(1, 163667840), (2, 81833920), (4, 40916960), (5, 32733568), (7, 23381120), (8, 20458480), (10, 16366784), (14, 11690560), (16, 10229240), (17, 9627520), (20, 8183392), (28, 5845280), (32, 5114620), (34, 4813760), (35, 4676224), (40, 4091696), (49, 3340160), (56, 2922640), (64, 2557310), (68, 2406880), (70, 2338112), (80, 2045848), (85, 1925504), (98, 1670080), (112, 1461320), (119, 1375360), (128, 1278655), (136, 1203440), (140, 1169056), (160, 1022924), (170, 962752), (196, 835040), (224, 730660), (238, 687680), (245, 668032), (272, 601720), (280, 584528), (307, 533120), (320, 511462), (340, 481376), (392, 417520), (448, 365330), (476, 343840), (490, 334016), (544, 300860), (560, 292264), (595, 275072), (614, 266560), (640, 255731), (680, 240688), (784, 208760), (833, 196480), (896, 182665), (952, 171920), (980, 167008), (1088, 150430), (1120, 146132), (1190, 137536), (1228, 133280), (1360, 120344), (1535, 106624), (1568, 104380), (1666, 98240), (1904, 85960), (1960, 83504), (2149, 76160), (2176, 75215), (2240, 73066), (2380, 68768), (2456, 66640), (2720, 60172), (3070, 53312), (3136, 52190), (3332, 49120), (3808, 42980), (3920, 41752), (4165, 39296), (4298, 38080), (4480, 36533), (4760, 34384), (4912, 33320), (5219, 31360), (5440, 30086), (6140, 26656), (6272, 26095), (6664, 24560), (7616, 21490), (7840, 20876), (8330, 19648), (8596, 19040), (9520, 17192), (9824, 16660), (10438, 15680), (10745, 15232), (10880, 15043), (12280, 13328)]