131483520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 256

約数和(自身を含む): 532684800

約数和(自身を除く): 401201280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1087, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2174, 2240, 2520, 2688, 2880, 3024, 3261, 3360, 3456, 3780, 4032, 4320, 4348, 4480, 5040, 5435, 5760, 6048, 6522, 6720, 7560, 7609, 8064, 8640, 8696, 9783, 10080, 10870, 12096, 13044, 13440, 15120, 15218, 16305, 17280, 17392, 19566, 20160, 21740, 22827, 24192, 26088, 29349, 30240, 30436, 32610, 34784, 38045, 39132, 40320, 43480, 45654, 48915, 52176, 58698, 60480, 60872, 65220, 68481, 69568, 76090, 78264, 86960, 91308, 97830, 104352, 114135, 117396, 120960, 121744, 130440, 136962, 139136, 146745, 152180, 156528, 173920, 182616, 195660, 205443, 208704, 228270, 234792, 243488, 260880, 273924, 293490, 304360, 313056, 342405, 347840, 365232, 391320, 410886, 417408, 456540, 469584, 486976, 521760, 547848, 586980, 608720, 626112, 684810, 695680, 730464, 782640, 821772, 913080, 939168, 973952, 1027215, 1043520, 1095696, 1173960, 1217440, 1252224, 1369620, 1460928, 1565280, 1643544, 1826160, 1878336, 2054430, 2087040, 2191392, 2347920, 2434880, 2739240, 2921856, 3130560, 3287088, 3652320, 3756672, 4108860, 4382784, 4695840, 4869760, 5478480, 6261120, 6574176, 7304640, 8217720, 8765568, 9391680, 10956960, 13148352, 14609280, 16435440, 18783360, 21913920, 26296704, 32870880, 43827840, 65741760, 131483520]

約数ペア:

[(1, 131483520), (2, 65741760), (3, 43827840), (4, 32870880), (5, 26296704), (6, 21913920), (7, 18783360), (8, 16435440), (9, 14609280), (10, 13148352), (12, 10956960), (14, 9391680), (15, 8765568), (16, 8217720), (18, 7304640), (20, 6574176), (21, 6261120), (24, 5478480), (27, 4869760), (28, 4695840), (30, 4382784), (32, 4108860), (35, 3756672), (36, 3652320), (40, 3287088), (42, 3130560), (45, 2921856), (48, 2739240), (54, 2434880), (56, 2347920), (60, 2191392), (63, 2087040), (64, 2054430), (70, 1878336), (72, 1826160), (80, 1643544), (84, 1565280), (90, 1460928), (96, 1369620), (105, 1252224), (108, 1217440), (112, 1173960), (120, 1095696), (126, 1043520), (128, 1027215), (135, 973952), (140, 939168), (144, 913080), (160, 821772), (168, 782640), (180, 730464), (189, 695680), (192, 684810), (210, 626112), (216, 608720), (224, 586980), (240, 547848), (252, 521760), (270, 486976), (280, 469584), (288, 456540), (315, 417408), (320, 410886), (336, 391320), (360, 365232), (378, 347840), (384, 342405), (420, 313056), (432, 304360), (448, 293490), (480, 273924), (504, 260880), (540, 243488), (560, 234792), (576, 228270), (630, 208704), (640, 205443), (672, 195660), (720, 182616), (756, 173920), (840, 156528), (864, 152180), (896, 146745), (945, 139136), (960, 136962), (1008, 130440), (1080, 121744), (1087, 120960), (1120, 117396), (1152, 114135), (1260, 104352), (1344, 97830), (1440, 91308), (1512, 86960), (1680, 78264), (1728, 76090), (1890, 69568), (1920, 68481), (2016, 65220), (2160, 60872), (2174, 60480), (2240, 58698), (2520, 52176), (2688, 48915), (2880, 45654), (3024, 43480), (3261, 40320), (3360, 39132), (3456, 38045), (3780, 34784), (4032, 32610), (4320, 30436), (4348, 30240), (4480, 29349), (5040, 26088), (5435, 24192), (5760, 22827), (6048, 21740), (6522, 20160), (6720, 19566), (7560, 17392), (7609, 17280), (8064, 16305), (8640, 15218), (8696, 15120), (9783, 13440), (10080, 13044), (10870, 12096)]