67380080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 166968480

約数和(自身を除く): 99588400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 457, 485, 760, 776, 914, 970, 1520, 1552, 1828, 1843, 1940, 2285, 3656, 3686, 3880, 4570, 7312, 7372, 7760, 8683, 9140, 9215, 14744, 17366, 18280, 18430, 29488, 34732, 36560, 36860, 43415, 44329, 69464, 73720, 86830, 88658, 138928, 147440, 173660, 177316, 221645, 347320, 354632, 443290, 694640, 709264, 842251, 886580, 1684502, 1773160, 3369004, 3546320, 4211255, 6738008, 8422510, 13476016, 16845020, 33690040, 67380080]

約数ペア:

[(1, 67380080), (2, 33690040), (4, 16845020), (5, 13476016), (8, 8422510), (10, 6738008), (16, 4211255), (19, 3546320), (20, 3369004), (38, 1773160), (40, 1684502), (76, 886580), (80, 842251), (95, 709264), (97, 694640), (152, 443290), (190, 354632), (194, 347320), (304, 221645), (380, 177316), (388, 173660), (457, 147440), (485, 138928), (760, 88658), (776, 86830), (914, 73720), (970, 69464), (1520, 44329), (1552, 43415), (1828, 36860), (1843, 36560), (1940, 34732), (2285, 29488), (3656, 18430), (3686, 18280), (3880, 17366), (4570, 14744), (7312, 9215), (7372, 9140), (7760, 8683)]