164716440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 582357600

約数和(自身を除く): 417641160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 196, 210, 218, 245, 257, 280, 294, 327, 392, 420, 436, 490, 514, 545, 588, 654, 735, 763, 771, 840, 872, 980, 1028, 1090, 1176, 1285, 1308, 1470, 1526, 1542, 1635, 1799, 1960, 2056, 2180, 2289, 2570, 2616, 2940, 3052, 3084, 3270, 3598, 3815, 3855, 4360, 4578, 5140, 5341, 5397, 5880, 6104, 6168, 6540, 7196, 7630, 7710, 8995, 9156, 10280, 10682, 10794, 11445, 12593, 13080, 14392, 15260, 15420, 16023, 17990, 18312, 21364, 21588, 22890, 25186, 26705, 26985, 28013, 30520, 30840, 32046, 35980, 37779, 42728, 43176, 45780, 50372, 53410, 53970, 56026, 62965, 64092, 71960, 75558, 80115, 84039, 91560, 100744, 106820, 107940, 112052, 125930, 128184, 140065, 151116, 160230, 168078, 188895, 196091, 213640, 215880, 224104, 251860, 280130, 302232, 320460, 336156, 377790, 392182, 420195, 503720, 560260, 588273, 640920, 672312, 755580, 784364, 840390, 980455, 1120520, 1176546, 1372637, 1511160, 1568728, 1680780, 1960910, 2353092, 2745274, 2941365, 3361560, 3921820, 4117911, 4706184, 5490548, 5882730, 6863185, 7843640, 8235822, 10981096, 11765460, 13726370, 16471644, 20589555, 23530920, 27452740, 32943288, 41179110, 54905480, 82358220, 164716440]

約数ペア:

[(1, 164716440), (2, 82358220), (3, 54905480), (4, 41179110), (5, 32943288), (6, 27452740), (7, 23530920), (8, 20589555), (10, 16471644), (12, 13726370), (14, 11765460), (15, 10981096), (20, 8235822), (21, 7843640), (24, 6863185), (28, 5882730), (30, 5490548), (35, 4706184), (40, 4117911), (42, 3921820), (49, 3361560), (56, 2941365), (60, 2745274), (70, 2353092), (84, 1960910), (98, 1680780), (105, 1568728), (109, 1511160), (120, 1372637), (140, 1176546), (147, 1120520), (168, 980455), (196, 840390), (210, 784364), (218, 755580), (245, 672312), (257, 640920), (280, 588273), (294, 560260), (327, 503720), (392, 420195), (420, 392182), (436, 377790), (490, 336156), (514, 320460), (545, 302232), (588, 280130), (654, 251860), (735, 224104), (763, 215880), (771, 213640), (840, 196091), (872, 188895), (980, 168078), (1028, 160230), (1090, 151116), (1176, 140065), (1285, 128184), (1308, 125930), (1470, 112052), (1526, 107940), (1542, 106820), (1635, 100744), (1799, 91560), (1960, 84039), (2056, 80115), (2180, 75558), (2289, 71960), (2570, 64092), (2616, 62965), (2940, 56026), (3052, 53970), (3084, 53410), (3270, 50372), (3598, 45780), (3815, 43176), (3855, 42728), (4360, 37779), (4578, 35980), (5140, 32046), (5341, 30840), (5397, 30520), (5880, 28013), (6104, 26985), (6168, 26705), (6540, 25186), (7196, 22890), (7630, 21588), (7710, 21364), (8995, 18312), (9156, 17990), (10280, 16023), (10682, 15420), (10794, 15260), (11445, 14392), (12593, 13080)]