157418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 348435840

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, 163, 192, 240, 320, 326, 384, 480, 489, 503, 640, 652, 815, 960, 978, 1006, 1304, 1509, 1630, 1920, 1956, 2012, 2445, 2515, 2608, 3018, 3260, 3912, 4024, 4890, 5030, 5216, 6036, 6520, 7545, 7824, 8048, 9780, 10060, 10432, 12072, 13040, 15090, 15648, 16096, 19560, 20120, 20864, 24144, 26080, 30180, 31296, 32192, 39120, 40240, 48288, 52160, 60360, 62592, 64384, 78240, 80480, 81989, 96576, 104320, 120720, 156480, 160960, 163978, 193152, 241440, 245967, 312960, 321920, 327956, 409945, 482880, 491934, 655912, 819890, 965760, 983868, 1229835, 1311824, 1639780, 1967736, 2459670, 2623648, 3279560, 3935472, 4919340, 5247296, 6559120, 7870944, 9838680, 10494592, 13118240, 15741888, 19677360, 26236480, 31483776, 39354720, 52472960, 78709440, 157418880]

約数ペア:

[(1, 157418880), (2, 78709440), (3, 52472960), (4, 39354720), (5, 31483776), (6, 26236480), (8, 19677360), (10, 15741888), (12, 13118240), (15, 10494592), (16, 9838680), (20, 7870944), (24, 6559120), (30, 5247296), (32, 4919340), (40, 3935472), (48, 3279560), (60, 2623648), (64, 2459670), (80, 1967736), (96, 1639780), (120, 1311824), (128, 1229835), (160, 983868), (163, 965760), (192, 819890), (240, 655912), (320, 491934), (326, 482880), (384, 409945), (480, 327956), (489, 321920), (503, 312960), (640, 245967), (652, 241440), (815, 193152), (960, 163978), (978, 160960), (1006, 156480), (1304, 120720), (1509, 104320), (1630, 96576), (1920, 81989), (1956, 80480), (2012, 78240), (2445, 64384), (2515, 62592), (2608, 60360), (3018, 52160), (3260, 48288), (3912, 40240), (4024, 39120), (4890, 32192), (5030, 31296), (5216, 30180), (6036, 26080), (6520, 24144), (7545, 20864), (7824, 20120), (8048, 19560), (9780, 16096), (10060, 15648), (10432, 15090), (12072, 13040)]