61643520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5351}}^1$

素因数の和:5378

約数の個数: 108

約数和(自身を含む): 213320016

約数和(自身を除く): 151676496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5351, 5760, 10702, 11520, 16053, 21404, 26755, 32106, 42808, 48159, 53510, 64212, 80265, 85616, 96318, 107020, 128424, 160530, 171232, 192636, 214040, 240795, 256848, 321060, 342464, 385272, 428080, 481590, 513696, 642120, 684928, 770544, 856160, 963180, 1027392, 1284240, 1369856, 1541088, 1712320, 1926360, 2054784, 2568480, 3082176, 3424640, 3852720, 4109568, 5136960, 6164352, 6849280, 7705440, 10273920, 12328704, 15410880, 20547840, 30821760, 61643520]

約数ペア:

[(1, 61643520), (2, 30821760), (3, 20547840), (4, 15410880), (5, 12328704), (6, 10273920), (8, 7705440), (9, 6849280), (10, 6164352), (12, 5136960), (15, 4109568), (16, 3852720), (18, 3424640), (20, 3082176), (24, 2568480), (30, 2054784), (32, 1926360), (36, 1712320), (40, 1541088), (45, 1369856), (48, 1284240), (60, 1027392), (64, 963180), (72, 856160), (80, 770544), (90, 684928), (96, 642120), (120, 513696), (128, 481590), (144, 428080), (160, 385272), (180, 342464), (192, 321060), (240, 256848), (256, 240795), (288, 214040), (320, 192636), (360, 171232), (384, 160530), (480, 128424), (576, 107020), (640, 96318), (720, 85616), (768, 80265), (960, 64212), (1152, 53510), (1280, 48159), (1440, 42808), (1920, 32106), (2304, 26755), (2880, 21404), (3840, 16053), (5351, 11520), (5760, 10702)]