68866320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16912

約数の個数: 80

約数和(自身を含む): 226056960

約数和(自身を除く): 157190640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 253185, 270064, 286943, 337580, 405096, 506370, 573886, 675160, 810192, 860829, 1012740, 1147772, 1350320, 1434715, 1721658, 2025480, 2295544, 2869430, 3443316, 4050960, 4304145, 4591088, 5738860, 6886632, 8608290, 11477720, 13773264, 17216580, 22955440, 34433160, 68866320]

約数ペア:

[(1, 68866320), (2, 34433160), (3, 22955440), (4, 17216580), (5, 13773264), (6, 11477720), (8, 8608290), (10, 6886632), (12, 5738860), (15, 4591088), (16, 4304145), (17, 4050960), (20, 3443316), (24, 2869430), (30, 2295544), (34, 2025480), (40, 1721658), (48, 1434715), (51, 1350320), (60, 1147772), (68, 1012740), (80, 860829), (85, 810192), (102, 675160), (120, 573886), (136, 506370), (170, 405096), (204, 337580), (240, 286943), (255, 270064), (272, 253185), (340, 202548), (408, 168790), (510, 135032), (680, 101274), (816, 84395), (1020, 67516), (1360, 50637), (2040, 33758), (4080, 16879)]