66937760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 101982880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 227, 304, 380, 388, 454, 485, 608, 760, 776, 908, 970, 1135, 1520, 1552, 1816, 1843, 1940, 2270, 3040, 3104, 3632, 3686, 3880, 4313, 4540, 7264, 7372, 7760, 8626, 9080, 9215, 14744, 15520, 17252, 18160, 18430, 21565, 22019, 29488, 34504, 36320, 36860, 43130, 44038, 58976, 69008, 73720, 86260, 88076, 110095, 138016, 147440, 172520, 176152, 220190, 294880, 345040, 352304, 418361, 440380, 690080, 704608, 836722, 880760, 1673444, 1761520, 2091805, 3346888, 3523040, 4183610, 6693776, 8367220, 13387552, 16734440, 33468880, 66937760]

約数ペア:

[(1, 66937760), (2, 33468880), (4, 16734440), (5, 13387552), (8, 8367220), (10, 6693776), (16, 4183610), (19, 3523040), (20, 3346888), (32, 2091805), (38, 1761520), (40, 1673444), (76, 880760), (80, 836722), (95, 704608), (97, 690080), (152, 440380), (160, 418361), (190, 352304), (194, 345040), (227, 294880), (304, 220190), (380, 176152), (388, 172520), (454, 147440), (485, 138016), (608, 110095), (760, 88076), (776, 86260), (908, 73720), (970, 69008), (1135, 58976), (1520, 44038), (1552, 43130), (1816, 36860), (1843, 36320), (1940, 34504), (2270, 29488), (3040, 22019), (3104, 21565), (3632, 18430), (3686, 18160), (3880, 17252), (4313, 15520), (4540, 14744), (7264, 9215), (7372, 9080), (7760, 8626)]