25139280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 84816000

約数和(自身を除く): 59676720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 149, 152, 185, 190, 222, 228, 240, 285, 296, 298, 304, 370, 380, 444, 447, 456, 555, 570, 592, 596, 703, 740, 745, 760, 888, 894, 912, 1110, 1140, 1192, 1406, 1480, 1490, 1520, 1776, 1788, 2109, 2220, 2235, 2280, 2384, 2812, 2831, 2960, 2980, 3515, 3576, 4218, 4440, 4470, 4560, 5513, 5624, 5662, 5960, 7030, 7152, 8436, 8493, 8880, 8940, 10545, 11026, 11248, 11324, 11920, 14060, 14155, 16539, 16872, 16986, 17880, 21090, 22052, 22648, 27565, 28120, 28310, 33078, 33744, 33972, 35760, 42180, 42465, 44104, 45296, 55130, 56240, 56620, 66156, 67944, 82695, 84360, 84930, 88208, 104747, 110260, 113240, 132312, 135888, 165390, 168720, 169860, 209494, 220520, 226480, 264624, 314241, 330780, 339720, 418988, 441040, 523735, 628482, 661560, 679440, 837976, 1047470, 1256964, 1323120, 1571205, 1675952, 2094940, 2513928, 3142410, 4189880, 5027856, 6284820, 8379760, 12569640, 25139280]

約数ペア:

[(1, 25139280), (2, 12569640), (3, 8379760), (4, 6284820), (5, 5027856), (6, 4189880), (8, 3142410), (10, 2513928), (12, 2094940), (15, 1675952), (16, 1571205), (19, 1323120), (20, 1256964), (24, 1047470), (30, 837976), (37, 679440), (38, 661560), (40, 628482), (48, 523735), (57, 441040), (60, 418988), (74, 339720), (76, 330780), (80, 314241), (95, 264624), (111, 226480), (114, 220520), (120, 209494), (148, 169860), (149, 168720), (152, 165390), (185, 135888), (190, 132312), (222, 113240), (228, 110260), (240, 104747), (285, 88208), (296, 84930), (298, 84360), (304, 82695), (370, 67944), (380, 66156), (444, 56620), (447, 56240), (456, 55130), (555, 45296), (570, 44104), (592, 42465), (596, 42180), (703, 35760), (740, 33972), (745, 33744), (760, 33078), (888, 28310), (894, 28120), (912, 27565), (1110, 22648), (1140, 22052), (1192, 21090), (1406, 17880), (1480, 16986), (1490, 16872), (1520, 16539), (1776, 14155), (1788, 14060), (2109, 11920), (2220, 11324), (2235, 11248), (2280, 11026), (2384, 10545), (2812, 8940), (2831, 8880), (2960, 8493), (2980, 8436), (3515, 7152), (3576, 7030), (4218, 5960), (4440, 5662), (4470, 5624), (4560, 5513)]