163960320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 539260128

約数和(自身を除く): 375299808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 577, 592, 640, 740, 768, 888, 960, 1110, 1154, 1184, 1280, 1480, 1536, 1731, 1776, 1920, 2220, 2308, 2368, 2560, 2885, 2960, 3462, 3552, 3840, 4440, 4616, 4736, 5770, 5920, 6924, 7104, 7680, 8655, 8880, 9232, 9472, 11540, 11840, 13848, 14208, 17310, 17760, 18464, 18944, 21349, 23080, 23680, 27696, 28416, 34620, 35520, 36928, 42698, 46160, 47360, 55392, 56832, 64047, 69240, 71040, 73856, 85396, 92320, 94720, 106745, 110784, 128094, 138480, 142080, 147712, 170792, 184640, 213490, 221568, 256188, 276960, 284160, 295424, 320235, 341584, 369280, 426980, 443136, 512376, 553920, 640470, 683168, 738560, 853960, 886272, 1024752, 1107840, 1280940, 1366336, 1477120, 1707920, 2049504, 2215680, 2561880, 2732672, 3415840, 4099008, 4431360, 5123760, 5465344, 6831680, 8198016, 10247520, 10930688, 13663360, 16396032, 20495040, 27326720, 32792064, 40990080, 54653440, 81980160, 163960320]

約数ペア:

[(1, 163960320), (2, 81980160), (3, 54653440), (4, 40990080), (5, 32792064), (6, 27326720), (8, 20495040), (10, 16396032), (12, 13663360), (15, 10930688), (16, 10247520), (20, 8198016), (24, 6831680), (30, 5465344), (32, 5123760), (37, 4431360), (40, 4099008), (48, 3415840), (60, 2732672), (64, 2561880), (74, 2215680), (80, 2049504), (96, 1707920), (111, 1477120), (120, 1366336), (128, 1280940), (148, 1107840), (160, 1024752), (185, 886272), (192, 853960), (222, 738560), (240, 683168), (256, 640470), (296, 553920), (320, 512376), (370, 443136), (384, 426980), (444, 369280), (480, 341584), (512, 320235), (555, 295424), (577, 284160), (592, 276960), (640, 256188), (740, 221568), (768, 213490), (888, 184640), (960, 170792), (1110, 147712), (1154, 142080), (1184, 138480), (1280, 128094), (1480, 110784), (1536, 106745), (1731, 94720), (1776, 92320), (1920, 85396), (2220, 73856), (2308, 71040), (2368, 69240), (2560, 64047), (2885, 56832), (2960, 55392), (3462, 47360), (3552, 46160), (3840, 42698), (4440, 36928), (4616, 35520), (4736, 34620), (5770, 28416), (5920, 27696), (6924, 23680), (7104, 23080), (7680, 21349), (8655, 18944), (8880, 18464), (9232, 17760), (9472, 17310), (11540, 14208), (11840, 13848)]