2915294720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 160

約数和(自身を含む): 7579202400

約数和(自身を除く): 4663907680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 251, 256, 260, 320, 349, 416, 502, 512, 520, 640, 698, 832, 1004, 1040, 1255, 1280, 1396, 1664, 1745, 2008, 2080, 2510, 2560, 2792, 3263, 3328, 3490, 4016, 4160, 4537, 5020, 5584, 6526, 6656, 6980, 8032, 8320, 9074, 10040, 11168, 13052, 13960, 16064, 16315, 16640, 18148, 20080, 22336, 22685, 26104, 27920, 32128, 32630, 33280, 36296, 40160, 44672, 45370, 52208, 55840, 64256, 65260, 72592, 80320, 87599, 89344, 90740, 104416, 111680, 128512, 130520, 145184, 160640, 175198, 178688, 181480, 208832, 223360, 261040, 290368, 321280, 350396, 362960, 417664, 437995, 446720, 522080, 580736, 642560, 700792, 725920, 835328, 875990, 893440, 1044160, 1138787, 1161472, 1401584, 1451840, 1670656, 1751980, 2088320, 2277574, 2322944, 2803168, 2903680, 3503960, 4176640, 4555148, 5606336, 5693935, 5807360, 7007920, 8353280, 9110296, 11212672, 11387870, 11614720, 14015840, 18220592, 22425344, 22775740, 28031680, 36441184, 44850688, 45551480, 56063360, 72882368, 91102960, 112126720, 145764736, 182205920, 224253440, 291529472, 364411840, 583058944, 728823680, 1457647360, 2915294720]

約数ペア:

[(1, 2915294720), (2, 1457647360), (4, 728823680), (5, 583058944), (8, 364411840), (10, 291529472), (13, 224253440), (16, 182205920), (20, 145764736), (26, 112126720), (32, 91102960), (40, 72882368), (52, 56063360), (64, 45551480), (65, 44850688), (80, 36441184), (104, 28031680), (128, 22775740), (130, 22425344), (160, 18220592), (208, 14015840), (251, 11614720), (256, 11387870), (260, 11212672), (320, 9110296), (349, 8353280), (416, 7007920), (502, 5807360), (512, 5693935), (520, 5606336), (640, 4555148), (698, 4176640), (832, 3503960), (1004, 2903680), (1040, 2803168), (1255, 2322944), (1280, 2277574), (1396, 2088320), (1664, 1751980), (1745, 1670656), (2008, 1451840), (2080, 1401584), (2510, 1161472), (2560, 1138787), (2792, 1044160), (3263, 893440), (3328, 875990), (3490, 835328), (4016, 725920), (4160, 700792), (4537, 642560), (5020, 580736), (5584, 522080), (6526, 446720), (6656, 437995), (6980, 417664), (8032, 362960), (8320, 350396), (9074, 321280), (10040, 290368), (11168, 261040), (13052, 223360), (13960, 208832), (16064, 181480), (16315, 178688), (16640, 175198), (18148, 160640), (20080, 145184), (22336, 130520), (22685, 128512), (26104, 111680), (27920, 104416), (32128, 90740), (32630, 89344), (33280, 87599), (36296, 80320), (40160, 72592), (44672, 65260), (45370, 64256), (52208, 55840)]