144757760

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 132

約数和(自身を含む): 404642772

約数和(自身を除く): 259885012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 577, 640, 784, 896, 980, 1024, 1120, 1154, 1280, 1568, 1792, 1960, 2240, 2308, 2560, 2885, 3136, 3584, 3920, 4039, 4480, 4616, 5120, 5770, 6272, 7168, 7840, 8078, 8960, 9232, 11540, 12544, 15680, 16156, 17920, 18464, 20195, 23080, 25088, 28273, 31360, 32312, 35840, 36928, 40390, 46160, 50176, 56546, 62720, 64624, 73856, 80780, 92320, 113092, 125440, 129248, 141365, 147712, 161560, 184640, 226184, 250880, 258496, 282730, 295424, 323120, 369280, 452368, 516992, 565460, 590848, 646240, 738560, 904736, 1033984, 1130920, 1292480, 1477120, 1809472, 2067968, 2261840, 2584960, 2954240, 3618944, 4135936, 4523680, 5169920, 7237888, 9047360, 10339840, 14475776, 18094720, 20679680, 28951552, 36189440, 72378880, 144757760]

約数ペア:

[(1, 144757760), (2, 72378880), (4, 36189440), (5, 28951552), (7, 20679680), (8, 18094720), (10, 14475776), (14, 10339840), (16, 9047360), (20, 7237888), (28, 5169920), (32, 4523680), (35, 4135936), (40, 3618944), (49, 2954240), (56, 2584960), (64, 2261840), (70, 2067968), (80, 1809472), (98, 1477120), (112, 1292480), (128, 1130920), (140, 1033984), (160, 904736), (196, 738560), (224, 646240), (245, 590848), (256, 565460), (280, 516992), (320, 452368), (392, 369280), (448, 323120), (490, 295424), (512, 282730), (560, 258496), (577, 250880), (640, 226184), (784, 184640), (896, 161560), (980, 147712), (1024, 141365), (1120, 129248), (1154, 125440), (1280, 113092), (1568, 92320), (1792, 80780), (1960, 73856), (2240, 64624), (2308, 62720), (2560, 56546), (2885, 50176), (3136, 46160), (3584, 40390), (3920, 36928), (4039, 35840), (4480, 32312), (4616, 31360), (5120, 28273), (5770, 25088), (6272, 23080), (7168, 20195), (7840, 18464), (8078, 17920), (8960, 16156), (9232, 15680), (11540, 12544)]