161629320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 507254400

約数和(自身を除く): 345625080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 617, 708, 740, 885, 888, 1110, 1180, 1234, 1416, 1480, 1770, 1851, 2183, 2220, 2360, 2468, 3085, 3540, 3702, 4366, 4440, 4936, 6170, 6549, 7080, 7404, 8732, 9255, 10915, 12340, 13098, 14808, 17464, 18510, 21830, 22829, 24680, 26196, 32745, 36403, 37020, 43660, 45658, 52392, 65490, 68487, 72806, 74040, 87320, 91316, 109209, 114145, 130980, 136974, 145612, 182015, 182632, 218418, 228290, 261960, 273948, 291224, 342435, 364030, 436836, 456580, 546045, 547896, 684870, 728060, 873672, 913160, 1092090, 1346911, 1369740, 1456120, 2184180, 2693822, 2739480, 4040733, 4368360, 5387644, 6734555, 8081466, 10775288, 13469110, 16162932, 20203665, 26938220, 32325864, 40407330, 53876440, 80814660, 161629320]

約数ペア:

[(1, 161629320), (2, 80814660), (3, 53876440), (4, 40407330), (5, 32325864), (6, 26938220), (8, 20203665), (10, 16162932), (12, 13469110), (15, 10775288), (20, 8081466), (24, 6734555), (30, 5387644), (37, 4368360), (40, 4040733), (59, 2739480), (60, 2693822), (74, 2184180), (111, 1456120), (118, 1369740), (120, 1346911), (148, 1092090), (177, 913160), (185, 873672), (222, 728060), (236, 684870), (295, 547896), (296, 546045), (354, 456580), (370, 436836), (444, 364030), (472, 342435), (555, 291224), (590, 273948), (617, 261960), (708, 228290), (740, 218418), (885, 182632), (888, 182015), (1110, 145612), (1180, 136974), (1234, 130980), (1416, 114145), (1480, 109209), (1770, 91316), (1851, 87320), (2183, 74040), (2220, 72806), (2360, 68487), (2468, 65490), (3085, 52392), (3540, 45658), (3702, 43660), (4366, 37020), (4440, 36403), (4936, 32745), (6170, 26196), (6549, 24680), (7080, 22829), (7404, 21830), (8732, 18510), (9255, 17464), (10915, 14808), (12340, 13098)]