128868840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7056

約数の個数: 128

約数和(自身を含む): 454896000

約数和(自身を除く): 326027160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 7019, 9180, 14038, 18360, 21057, 28076, 35095, 42114, 56152, 63171, 70190, 84228, 105285, 119323, 126342, 140380, 168456, 189513, 210570, 238646, 252684, 280760, 315855, 357969, 379026, 421140, 477292, 505368, 596615, 631710, 715938, 758052, 842280, 947565, 954584, 1073907, 1193230, 1263420, 1431876, 1516104, 1789845, 1895130, 2147814, 2386460, 2526840, 2863752, 3221721, 3579690, 3790260, 4295628, 4772920, 5369535, 6443442, 7159380, 7580520, 8591256, 10739070, 12886884, 14318760, 16108605, 21478140, 25773768, 32217210, 42956280, 64434420, 128868840]

約数ペア:

[(1, 128868840), (2, 64434420), (3, 42956280), (4, 32217210), (5, 25773768), (6, 21478140), (8, 16108605), (9, 14318760), (10, 12886884), (12, 10739070), (15, 8591256), (17, 7580520), (18, 7159380), (20, 6443442), (24, 5369535), (27, 4772920), (30, 4295628), (34, 3790260), (36, 3579690), (40, 3221721), (45, 2863752), (51, 2526840), (54, 2386460), (60, 2147814), (68, 1895130), (72, 1789845), (85, 1516104), (90, 1431876), (102, 1263420), (108, 1193230), (120, 1073907), (135, 954584), (136, 947565), (153, 842280), (170, 758052), (180, 715938), (204, 631710), (216, 596615), (255, 505368), (270, 477292), (306, 421140), (340, 379026), (360, 357969), (408, 315855), (459, 280760), (510, 252684), (540, 238646), (612, 210570), (680, 189513), (765, 168456), (918, 140380), (1020, 126342), (1080, 119323), (1224, 105285), (1530, 84228), (1836, 70190), (2040, 63171), (2295, 56152), (3060, 42114), (3672, 35095), (4590, 28076), (6120, 21057), (7019, 18360), (9180, 14038)]