1277761760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8747}}^1$

素因数の和:8856

約数の個数: 96

約数和(自身を含む): 3333197952

約数和(自身を除く): 2055436192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 664, 830, 880, 913, 1328, 1660, 1760, 1826, 2656, 3320, 3652, 4565, 6640, 7304, 8747, 9130, 13280, 14608, 17494, 18260, 29216, 34988, 36520, 43735, 69976, 73040, 87470, 96217, 139952, 146080, 174940, 192434, 279904, 349880, 384868, 481085, 699760, 726001, 769736, 962170, 1399520, 1452002, 1539472, 1924340, 2904004, 3078944, 3630005, 3848680, 5808008, 7260010, 7697360, 7986011, 11616016, 14520020, 15394720, 15972022, 23232032, 29040040, 31944044, 39930055, 58080080, 63888088, 79860110, 116160160, 127776176, 159720220, 255552352, 319440440, 638880880, 1277761760]

約数ペア:

[(1, 1277761760), (2, 638880880), (4, 319440440), (5, 255552352), (8, 159720220), (10, 127776176), (11, 116160160), (16, 79860110), (20, 63888088), (22, 58080080), (32, 39930055), (40, 31944044), (44, 29040040), (55, 23232032), (80, 15972022), (83, 15394720), (88, 14520020), (110, 11616016), (160, 7986011), (166, 7697360), (176, 7260010), (220, 5808008), (332, 3848680), (352, 3630005), (415, 3078944), (440, 2904004), (664, 1924340), (830, 1539472), (880, 1452002), (913, 1399520), (1328, 962170), (1660, 769736), (1760, 726001), (1826, 699760), (2656, 481085), (3320, 384868), (3652, 349880), (4565, 279904), (6640, 192434), (7304, 174940), (8747, 146080), (9130, 139952), (13280, 96217), (14608, 87470), (17494, 73040), (18260, 69976), (29216, 43735), (34988, 36520)]