87655680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 216

約数和(自身を含む): 346924032

約数和(自身を除く): 259268352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1087, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2174, 2240, 2304, 2520, 2688, 2880, 3261, 3360, 3840, 4032, 4348, 4480, 5040, 5376, 5435, 5760, 6522, 6720, 7609, 8064, 8696, 8960, 9783, 10080, 10870, 11520, 13044, 13440, 15218, 16128, 16305, 17392, 19566, 20160, 21740, 22827, 26088, 26880, 30436, 32610, 34784, 38045, 39132, 40320, 43480, 45654, 48915, 52176, 60872, 65220, 68481, 69568, 76090, 78264, 80640, 86960, 91308, 97830, 104352, 114135, 121744, 130440, 136962, 139136, 152180, 156528, 173920, 182616, 195660, 208704, 228270, 243488, 260880, 273924, 278272, 304360, 313056, 342405, 347840, 365232, 391320, 417408, 456540, 486976, 521760, 547848, 608720, 626112, 684810, 695680, 730464, 782640, 834816, 913080, 973952, 1043520, 1095696, 1217440, 1252224, 1369620, 1391360, 1460928, 1565280, 1826160, 1947904, 2087040, 2191392, 2434880, 2504448, 2739240, 2921856, 3130560, 3652320, 4174080, 4382784, 4869760, 5478480, 5843712, 6261120, 7304640, 8765568, 9739520, 10956960, 12522240, 14609280, 17531136, 21913920, 29218560, 43827840, 87655680]

約数ペア:

[(1, 87655680), (2, 43827840), (3, 29218560), (4, 21913920), (5, 17531136), (6, 14609280), (7, 12522240), (8, 10956960), (9, 9739520), (10, 8765568), (12, 7304640), (14, 6261120), (15, 5843712), (16, 5478480), (18, 4869760), (20, 4382784), (21, 4174080), (24, 3652320), (28, 3130560), (30, 2921856), (32, 2739240), (35, 2504448), (36, 2434880), (40, 2191392), (42, 2087040), (45, 1947904), (48, 1826160), (56, 1565280), (60, 1460928), (63, 1391360), (64, 1369620), (70, 1252224), (72, 1217440), (80, 1095696), (84, 1043520), (90, 973952), (96, 913080), (105, 834816), (112, 782640), (120, 730464), (126, 695680), (128, 684810), (140, 626112), (144, 608720), (160, 547848), (168, 521760), (180, 486976), (192, 456540), (210, 417408), (224, 391320), (240, 365232), (252, 347840), (256, 342405), (280, 313056), (288, 304360), (315, 278272), (320, 273924), (336, 260880), (360, 243488), (384, 228270), (420, 208704), (448, 195660), (480, 182616), (504, 173920), (560, 156528), (576, 152180), (630, 139136), (640, 136962), (672, 130440), (720, 121744), (768, 114135), (840, 104352), (896, 97830), (960, 91308), (1008, 86960), (1087, 80640), (1120, 78264), (1152, 76090), (1260, 69568), (1280, 68481), (1344, 65220), (1440, 60872), (1680, 52176), (1792, 48915), (1920, 45654), (2016, 43480), (2174, 40320), (2240, 39132), (2304, 38045), (2520, 34784), (2688, 32610), (2880, 30436), (3261, 26880), (3360, 26088), (3840, 22827), (4032, 21740), (4348, 20160), (4480, 19566), (5040, 17392), (5376, 16305), (5435, 16128), (5760, 15218), (6522, 13440), (6720, 13044), (7609, 11520), (8064, 10870), (8696, 10080), (8960, 9783)]