65770880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 183746880

約数和(自身を除く): 117976000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 277, 280, 320, 371, 424, 448, 530, 554, 560, 640, 742, 848, 896, 1060, 1108, 1120, 1385, 1484, 1696, 1855, 1939, 2120, 2216, 2240, 2770, 2968, 3392, 3710, 3878, 4240, 4432, 4480, 5540, 5936, 6784, 7420, 7756, 8480, 8864, 9695, 11080, 11872, 14681, 14840, 15512, 16960, 17728, 19390, 22160, 23744, 29362, 29680, 31024, 33920, 35456, 38780, 44320, 47488, 58724, 59360, 62048, 73405, 77560, 88640, 102767, 117448, 118720, 124096, 146810, 155120, 177280, 205534, 234896, 237440, 248192, 293620, 310240, 411068, 469792, 513835, 587240, 620480, 822136, 939584, 1027670, 1174480, 1240960, 1644272, 1879168, 2055340, 2348960, 3288544, 4110680, 4697920, 6577088, 8221360, 9395840, 13154176, 16442720, 32885440, 65770880]

約数ペア:

[(1, 65770880), (2, 32885440), (4, 16442720), (5, 13154176), (7, 9395840), (8, 8221360), (10, 6577088), (14, 4697920), (16, 4110680), (20, 3288544), (28, 2348960), (32, 2055340), (35, 1879168), (40, 1644272), (53, 1240960), (56, 1174480), (64, 1027670), (70, 939584), (80, 822136), (106, 620480), (112, 587240), (128, 513835), (140, 469792), (160, 411068), (212, 310240), (224, 293620), (265, 248192), (277, 237440), (280, 234896), (320, 205534), (371, 177280), (424, 155120), (448, 146810), (530, 124096), (554, 118720), (560, 117448), (640, 102767), (742, 88640), (848, 77560), (896, 73405), (1060, 62048), (1108, 59360), (1120, 58724), (1385, 47488), (1484, 44320), (1696, 38780), (1855, 35456), (1939, 33920), (2120, 31024), (2216, 29680), (2240, 29362), (2770, 23744), (2968, 22160), (3392, 19390), (3710, 17728), (3878, 16960), (4240, 15512), (4432, 14840), (4480, 14681), (5540, 11872), (5936, 11080), (6784, 9695), (7420, 8864), (7756, 8480)]