15679728160

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{1097}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 37378862640

約数和(自身を除く): 21699134480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 569, 628, 785, 1097, 1138, 1256, 1570, 2194, 2276, 2512, 2845, 3140, 4388, 4552, 5024, 5485, 5690, 6280, 8776, 9104, 10970, 11380, 12560, 17552, 18208, 21940, 22760, 25120, 35104, 43880, 45520, 87760, 89333, 91040, 172229, 175520, 178666, 344458, 357332, 446665, 624193, 688916, 714664, 861145, 893330, 1248386, 1377832, 1429328, 1722290, 1786660, 2496772, 2755664, 2858656, 3120965, 3444580, 3573320, 4993544, 5511328, 6241930, 6889160, 7146640, 9987088, 12483860, 13778320, 14293280, 19974176, 24967720, 27556640, 49935440, 97998301, 99870880, 195996602, 391993204, 489991505, 783986408, 979983010, 1567972816, 1959966020, 3135945632, 3919932040, 7839864080, 15679728160]

約数ペア:

[(1, 15679728160), (2, 7839864080), (4, 3919932040), (5, 3135945632), (8, 1959966020), (10, 1567972816), (16, 979983010), (20, 783986408), (32, 489991505), (40, 391993204), (80, 195996602), (157, 99870880), (160, 97998301), (314, 49935440), (569, 27556640), (628, 24967720), (785, 19974176), (1097, 14293280), (1138, 13778320), (1256, 12483860), (1570, 9987088), (2194, 7146640), (2276, 6889160), (2512, 6241930), (2845, 5511328), (3140, 4993544), (4388, 3573320), (4552, 3444580), (5024, 3120965), (5485, 2858656), (5690, 2755664), (6280, 2496772), (8776, 1786660), (9104, 1722290), (10970, 1429328), (11380, 1377832), (12560, 1248386), (17552, 893330), (18208, 861145), (21940, 714664), (22760, 688916), (25120, 624193), (35104, 446665), (43880, 357332), (45520, 344458), (87760, 178666), (89333, 175520), (91040, 172229)]