120619520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 339406848

約数和(自身を除く): 218787328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 127, 128, 140, 160, 212, 224, 254, 256, 265, 280, 320, 371, 424, 448, 508, 512, 530, 560, 635, 640, 742, 848, 889, 896, 1016, 1060, 1120, 1270, 1280, 1484, 1696, 1778, 1792, 1855, 2032, 2120, 2240, 2540, 2560, 2968, 3392, 3556, 3584, 3710, 4064, 4240, 4445, 4480, 5080, 5936, 6731, 6784, 7112, 7420, 8128, 8480, 8890, 8960, 10160, 11872, 13462, 13568, 14224, 14840, 16256, 16960, 17780, 17920, 20320, 23744, 26924, 27136, 28448, 29680, 32512, 33655, 33920, 35560, 40640, 47117, 47488, 53848, 56896, 59360, 65024, 67310, 67840, 71120, 81280, 94234, 94976, 107696, 113792, 118720, 134620, 135680, 142240, 162560, 188468, 189952, 215392, 227584, 235585, 237440, 269240, 284480, 325120, 376936, 430784, 455168, 471170, 474880, 538480, 568960, 753872, 861568, 942340, 949760, 1076960, 1137920, 1507744, 1723136, 1884680, 2153920, 2275840, 3015488, 3446272, 3769360, 4307840, 6030976, 7538720, 8615680, 12061952, 15077440, 17231360, 24123904, 30154880, 60309760, 120619520]

約数ペア:

[(1, 120619520), (2, 60309760), (4, 30154880), (5, 24123904), (7, 17231360), (8, 15077440), (10, 12061952), (14, 8615680), (16, 7538720), (20, 6030976), (28, 4307840), (32, 3769360), (35, 3446272), (40, 3015488), (53, 2275840), (56, 2153920), (64, 1884680), (70, 1723136), (80, 1507744), (106, 1137920), (112, 1076960), (127, 949760), (128, 942340), (140, 861568), (160, 753872), (212, 568960), (224, 538480), (254, 474880), (256, 471170), (265, 455168), (280, 430784), (320, 376936), (371, 325120), (424, 284480), (448, 269240), (508, 237440), (512, 235585), (530, 227584), (560, 215392), (635, 189952), (640, 188468), (742, 162560), (848, 142240), (889, 135680), (896, 134620), (1016, 118720), (1060, 113792), (1120, 107696), (1270, 94976), (1280, 94234), (1484, 81280), (1696, 71120), (1778, 67840), (1792, 67310), (1855, 65024), (2032, 59360), (2120, 56896), (2240, 53848), (2540, 47488), (2560, 47117), (2968, 40640), (3392, 35560), (3556, 33920), (3584, 33655), (3710, 32512), (4064, 29680), (4240, 28448), (4445, 27136), (4480, 26924), (5080, 23744), (5936, 20320), (6731, 17920), (6784, 17780), (7112, 16960), (7420, 16256), (8128, 14840), (8480, 14224), (8890, 13568), (8960, 13462), (10160, 11872)]