39478916960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{9473}}^1$

素因数の和:9617

約数の個数: 144

約数和(自身を含む): 108380589408

約数和(自身を除く): 68901672448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 3721, 4270, 4880, 6832, 7442, 8540, 9473, 9760, 13664, 14884, 17080, 18605, 18946, 26047, 29768, 34160, 37210, 37892, 47365, 52094, 59536, 66311, 68320, 74420, 75784, 94730, 104188, 119072, 130235, 132622, 148840, 151568, 189460, 208376, 260470, 265244, 297680, 303136, 331555, 378920, 416752, 520940, 530488, 577853, 595360, 663110, 757840, 833504, 1041880, 1060976, 1155706, 1326220, 1515680, 2083760, 2121952, 2311412, 2652440, 2889265, 4044971, 4167520, 4622824, 5304880, 5778530, 8089942, 9245648, 10609760, 11557060, 16179884, 18491296, 20224855, 23114120, 32359768, 35249033, 40449710, 46228240, 64719536, 70498066, 80899420, 92456480, 129439072, 140996132, 161798840, 176245165, 246743231, 281992264, 323597680, 352490330, 493486462, 563984528, 647195360, 704980660, 986972924, 1127969056, 1233716155, 1409961320, 1973945848, 2467432310, 2819922640, 3947891696, 4934864620, 5639845280, 7895783392, 9869729240, 19739458480, 39478916960]

約数ペア:

[(1, 39478916960), (2, 19739458480), (4, 9869729240), (5, 7895783392), (7, 5639845280), (8, 4934864620), (10, 3947891696), (14, 2819922640), (16, 2467432310), (20, 1973945848), (28, 1409961320), (32, 1233716155), (35, 1127969056), (40, 986972924), (56, 704980660), (61, 647195360), (70, 563984528), (80, 493486462), (112, 352490330), (122, 323597680), (140, 281992264), (160, 246743231), (224, 176245165), (244, 161798840), (280, 140996132), (305, 129439072), (427, 92456480), (488, 80899420), (560, 70498066), (610, 64719536), (854, 46228240), (976, 40449710), (1120, 35249033), (1220, 32359768), (1708, 23114120), (1952, 20224855), (2135, 18491296), (2440, 16179884), (3416, 11557060), (3721, 10609760), (4270, 9245648), (4880, 8089942), (6832, 5778530), (7442, 5304880), (8540, 4622824), (9473, 4167520), (9760, 4044971), (13664, 2889265), (14884, 2652440), (17080, 2311412), (18605, 2121952), (18946, 2083760), (26047, 1515680), (29768, 1326220), (34160, 1155706), (37210, 1060976), (37892, 1041880), (47365, 833504), (52094, 757840), (59536, 663110), (66311, 595360), (68320, 577853), (74420, 530488), (75784, 520940), (94730, 416752), (104188, 378920), (119072, 331555), (130235, 303136), (132622, 297680), (148840, 265244), (151568, 260470), (189460, 208376)]