30683916880

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{17419}}^1$

素因数の和:17756

約数の個数: 80

約数和(自身を含む): 72397241280

約数和(自身を除く): 41713324400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 227, 388, 454, 485, 776, 908, 970, 1135, 1552, 1816, 1940, 2270, 3632, 3880, 4540, 7760, 9080, 17419, 18160, 22019, 34838, 44038, 69676, 87095, 88076, 110095, 139352, 174190, 176152, 220190, 278704, 348380, 352304, 440380, 696760, 880760, 1393520, 1689643, 1761520, 3379286, 3954113, 6758572, 7908226, 8448215, 13517144, 15816452, 16896430, 19770565, 27034288, 31632904, 33792860, 39541130, 63265808, 67585720, 79082260, 135171440, 158164520, 316329040, 383548961, 767097922, 1534195844, 1917744805, 3068391688, 3835489610, 6136783376, 7670979220, 15341958440, 30683916880]

約数ペア:

[(1, 30683916880), (2, 15341958440), (4, 7670979220), (5, 6136783376), (8, 3835489610), (10, 3068391688), (16, 1917744805), (20, 1534195844), (40, 767097922), (80, 383548961), (97, 316329040), (194, 158164520), (227, 135171440), (388, 79082260), (454, 67585720), (485, 63265808), (776, 39541130), (908, 33792860), (970, 31632904), (1135, 27034288), (1552, 19770565), (1816, 16896430), (1940, 15816452), (2270, 13517144), (3632, 8448215), (3880, 7908226), (4540, 6758572), (7760, 3954113), (9080, 3379286), (17419, 1761520), (18160, 1689643), (22019, 1393520), (34838, 880760), (44038, 696760), (69676, 440380), (87095, 352304), (88076, 348380), (110095, 278704), (139352, 220190), (174190, 176152)]