65420080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4414

約数の個数: 80

約数和(自身を含む): 175729824

約数和(自身を除く): 110309744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4373, 7480, 8746, 14960, 17492, 21865, 34984, 43730, 48103, 69968, 74341, 87460, 96206, 148682, 174920, 192412, 240515, 297364, 349840, 371705, 384824, 481030, 594728, 743410, 769648, 817751, 962060, 1189456, 1486820, 1635502, 1924120, 2973640, 3271004, 3848240, 4088755, 5947280, 6542008, 8177510, 13084016, 16355020, 32710040, 65420080]

約数ペア:

[(1, 65420080), (2, 32710040), (4, 16355020), (5, 13084016), (8, 8177510), (10, 6542008), (11, 5947280), (16, 4088755), (17, 3848240), (20, 3271004), (22, 2973640), (34, 1924120), (40, 1635502), (44, 1486820), (55, 1189456), (68, 962060), (80, 817751), (85, 769648), (88, 743410), (110, 594728), (136, 481030), (170, 384824), (176, 371705), (187, 349840), (220, 297364), (272, 240515), (340, 192412), (374, 174920), (440, 148682), (680, 96206), (748, 87460), (880, 74341), (935, 69968), (1360, 48103), (1496, 43730), (1870, 34984), (2992, 21865), (3740, 17492), (4373, 14960), (7480, 8746)]