64827120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15889}}^1$

素因数の和:15922

約数の個数: 80

約数和(自身を含む): 212798880

約数和(自身を除く): 147971760

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, 15889, 31778, 47667, 63556, 79445, 95334, 127112, 158890, 190668, 238335, 254224, 270113, 317780, 381336, 476670, 540226, 635560, 762672, 810339, 953340, 1080452, 1271120, 1350565, 1620678, 1906680, 2160904, 2701130, 3241356, 3813360, 4051695, 4321808, 5402260, 6482712, 8103390, 10804520, 12965424, 16206780, 21609040, 32413560, 64827120]

約数ペア:

[(1, 64827120), (2, 32413560), (3, 21609040), (4, 16206780), (5, 12965424), (6, 10804520), (8, 8103390), (10, 6482712), (12, 5402260), (15, 4321808), (16, 4051695), (17, 3813360), (20, 3241356), (24, 2701130), (30, 2160904), (34, 1906680), (40, 1620678), (48, 1350565), (51, 1271120), (60, 1080452), (68, 953340), (80, 810339), (85, 762672), (102, 635560), (120, 540226), (136, 476670), (170, 381336), (204, 317780), (240, 270113), (255, 254224), (272, 238335), (340, 190668), (408, 158890), (510, 127112), (680, 95334), (816, 79445), (1020, 63556), (1360, 47667), (2040, 31778), (4080, 15889)]