87793920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7648

約数の個数: 108

約数和(自身を含む): 303797676

約数和(自身を除く): 216003756

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, 5760, 7621, 11520, 15242, 22863, 30484, 38105, 45726, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 152420, 182904, 228630, 243872, 274356, 304840, 342945, 365808, 457260, 487744, 548712, 609680, 685890, 731616, 914520, 975488, 1097424, 1219360, 1371780, 1463232, 1829040, 1950976, 2194848, 2438720, 2743560, 2926464, 3658080, 4389696, 4877440, 5487120, 5852928, 7316160, 8779392, 9754880, 10974240, 14632320, 17558784, 21948480, 29264640, 43896960, 87793920]

約数ペア:

[(1, 87793920), (2, 43896960), (3, 29264640), (4, 21948480), (5, 17558784), (6, 14632320), (8, 10974240), (9, 9754880), (10, 8779392), (12, 7316160), (15, 5852928), (16, 5487120), (18, 4877440), (20, 4389696), (24, 3658080), (30, 2926464), (32, 2743560), (36, 2438720), (40, 2194848), (45, 1950976), (48, 1829040), (60, 1463232), (64, 1371780), (72, 1219360), (80, 1097424), (90, 975488), (96, 914520), (120, 731616), (128, 685890), (144, 609680), (160, 548712), (180, 487744), (192, 457260), (240, 365808), (256, 342945), (288, 304840), (320, 274356), (360, 243872), (384, 228630), (480, 182904), (576, 152420), (640, 137178), (720, 121936), (768, 114315), (960, 91452), (1152, 76210), (1280, 68589), (1440, 60968), (1920, 45726), (2304, 38105), (2880, 30484), (3840, 22863), (5760, 15242), (7621, 11520)]