158408800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 431972352

約数和(自身を除く): 273563552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 160, 176, 188, 200, 220, 235, 275, 352, 376, 383, 400, 440, 470, 517, 550, 752, 766, 800, 880, 940, 1034, 1100, 1175, 1504, 1532, 1760, 1880, 1915, 2068, 2200, 2350, 2585, 3064, 3760, 3830, 4136, 4213, 4400, 4700, 5170, 6128, 7520, 7660, 8272, 8426, 8800, 9400, 9575, 10340, 12256, 12925, 15320, 16544, 16852, 18001, 18800, 19150, 20680, 21065, 25850, 30640, 33704, 36002, 37600, 38300, 41360, 42130, 51700, 61280, 67408, 72004, 76600, 82720, 84260, 90005, 103400, 105325, 134816, 144008, 153200, 168520, 180010, 198011, 206800, 210650, 288016, 306400, 337040, 360020, 396022, 413600, 421300, 450025, 576032, 674080, 720040, 792044, 842600, 900050, 990055, 1440080, 1584088, 1685200, 1800100, 1980110, 2880160, 3168176, 3370400, 3600200, 3960220, 4950275, 6336352, 7200400, 7920440, 9900550, 14400800, 15840880, 19801100, 31681760, 39602200, 79204400, 158408800]

約数ペア:

[(1, 158408800), (2, 79204400), (4, 39602200), (5, 31681760), (8, 19801100), (10, 15840880), (11, 14400800), (16, 9900550), (20, 7920440), (22, 7200400), (25, 6336352), (32, 4950275), (40, 3960220), (44, 3600200), (47, 3370400), (50, 3168176), (55, 2880160), (80, 1980110), (88, 1800100), (94, 1685200), (100, 1584088), (110, 1440080), (160, 990055), (176, 900050), (188, 842600), (200, 792044), (220, 720040), (235, 674080), (275, 576032), (352, 450025), (376, 421300), (383, 413600), (400, 396022), (440, 360020), (470, 337040), (517, 306400), (550, 288016), (752, 210650), (766, 206800), (800, 198011), (880, 180010), (940, 168520), (1034, 153200), (1100, 144008), (1175, 134816), (1504, 105325), (1532, 103400), (1760, 90005), (1880, 84260), (1915, 82720), (2068, 76600), (2200, 72004), (2350, 67408), (2585, 61280), (3064, 51700), (3760, 42130), (3830, 41360), (4136, 38300), (4213, 37600), (4400, 36002), (4700, 33704), (5170, 30640), (6128, 25850), (7520, 21065), (7660, 20680), (8272, 19150), (8426, 18800), (8800, 18001), (9400, 16852), (9575, 16544), (10340, 15320), (12256, 12925)]