761738320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 2070061704

約数和(自身を除く): 1308323384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 317, 392, 490, 560, 613, 634, 784, 980, 1226, 1268, 1585, 1960, 2219, 2452, 2536, 3065, 3170, 3920, 4291, 4438, 4904, 5072, 6130, 6340, 8582, 8876, 9808, 11095, 12260, 12680, 15533, 17164, 17752, 21455, 22190, 24520, 25360, 30037, 31066, 34328, 35504, 42910, 44380, 49040, 60074, 62132, 68656, 77665, 85820, 88760, 120148, 124264, 150185, 155330, 171640, 177520, 194321, 240296, 248528, 300370, 310660, 343280, 388642, 480592, 600740, 621320, 777284, 971605, 1201480, 1242640, 1360247, 1554568, 1943210, 2402960, 2720494, 3109136, 3886420, 5440988, 6801235, 7772840, 9521729, 10881976, 13602470, 15545680, 19043458, 21763952, 27204940, 38086916, 47608645, 54409880, 76173832, 95217290, 108819760, 152347664, 190434580, 380869160, 761738320]

約数ペア:

[(1, 761738320), (2, 380869160), (4, 190434580), (5, 152347664), (7, 108819760), (8, 95217290), (10, 76173832), (14, 54409880), (16, 47608645), (20, 38086916), (28, 27204940), (35, 21763952), (40, 19043458), (49, 15545680), (56, 13602470), (70, 10881976), (80, 9521729), (98, 7772840), (112, 6801235), (140, 5440988), (196, 3886420), (245, 3109136), (280, 2720494), (317, 2402960), (392, 1943210), (490, 1554568), (560, 1360247), (613, 1242640), (634, 1201480), (784, 971605), (980, 777284), (1226, 621320), (1268, 600740), (1585, 480592), (1960, 388642), (2219, 343280), (2452, 310660), (2536, 300370), (3065, 248528), (3170, 240296), (3920, 194321), (4291, 177520), (4438, 171640), (4904, 155330), (5072, 150185), (6130, 124264), (6340, 120148), (8582, 88760), (8876, 85820), (9808, 77665), (11095, 68656), (12260, 62132), (12680, 60074), (15533, 49040), (17164, 44380), (17752, 42910), (21455, 35504), (22190, 34328), (24520, 31066), (25360, 30037)]