64168320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1800

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 151255680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1759, 1824, 1920, 2280, 2432, 3040, 3518, 3648, 4560, 5277, 6080, 7036, 7296, 8795, 9120, 10554, 12160, 14072, 17590, 18240, 21108, 26385, 28144, 33421, 35180, 36480, 42216, 52770, 56288, 66842, 70360, 84432, 100263, 105540, 112576, 133684, 140720, 167105, 168864, 200526, 211080, 225152, 267368, 281440, 334210, 337728, 401052, 422160, 501315, 534736, 562880, 668420, 675456, 802104, 844320, 1002630, 1069472, 1125760, 1336840, 1604208, 1688640, 2005260, 2138944, 2673680, 3208416, 3377280, 4010520, 4277888, 5347360, 6416832, 8021040, 10694720, 12833664, 16042080, 21389440, 32084160, 64168320]

約数ペア:

[(1, 64168320), (2, 32084160), (3, 21389440), (4, 16042080), (5, 12833664), (6, 10694720), (8, 8021040), (10, 6416832), (12, 5347360), (15, 4277888), (16, 4010520), (19, 3377280), (20, 3208416), (24, 2673680), (30, 2138944), (32, 2005260), (38, 1688640), (40, 1604208), (48, 1336840), (57, 1125760), (60, 1069472), (64, 1002630), (76, 844320), (80, 802104), (95, 675456), (96, 668420), (114, 562880), (120, 534736), (128, 501315), (152, 422160), (160, 401052), (190, 337728), (192, 334210), (228, 281440), (240, 267368), (285, 225152), (304, 211080), (320, 200526), (380, 168864), (384, 167105), (456, 140720), (480, 133684), (570, 112576), (608, 105540), (640, 100263), (760, 84432), (912, 70360), (960, 66842), (1140, 56288), (1216, 52770), (1520, 42216), (1759, 36480), (1824, 35180), (1920, 33421), (2280, 28144), (2432, 26385), (3040, 21108), (3518, 18240), (3648, 17590), (4560, 14072), (5277, 12160), (6080, 10554), (7036, 9120), (7296, 8795)]