72706560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9467}}^1$

素因数の和:9493

約数の個数: 80

約数和(自身を含む): 232458336

約数和(自身を除く): 159751776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9467, 18934, 28401, 37868, 47335, 56802, 75736, 94670, 113604, 142005, 151472, 189340, 227208, 284010, 302944, 378680, 454416, 568020, 605888, 757360, 908832, 1136040, 1211776, 1514720, 1817664, 2272080, 2423552, 3029440, 3635328, 4544160, 4847104, 6058880, 7270656, 9088320, 12117760, 14541312, 18176640, 24235520, 36353280, 72706560]

約数ペア:

[(1, 72706560), (2, 36353280), (3, 24235520), (4, 18176640), (5, 14541312), (6, 12117760), (8, 9088320), (10, 7270656), (12, 6058880), (15, 4847104), (16, 4544160), (20, 3635328), (24, 3029440), (30, 2423552), (32, 2272080), (40, 1817664), (48, 1514720), (60, 1211776), (64, 1136040), (80, 908832), (96, 757360), (120, 605888), (128, 568020), (160, 454416), (192, 378680), (240, 302944), (256, 284010), (320, 227208), (384, 189340), (480, 151472), (512, 142005), (640, 113604), (768, 94670), (960, 75736), (1280, 56802), (1536, 47335), (1920, 37868), (2560, 28401), (3840, 18934), (7680, 9467)]