135740800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 364546980

約数和(自身を除く): 228806180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 251, 260, 320, 325, 338, 400, 416, 502, 520, 640, 650, 676, 800, 832, 845, 1004, 1040, 1255, 1300, 1352, 1600, 1664, 1690, 2008, 2080, 2510, 2600, 2704, 3200, 3263, 3380, 4016, 4160, 4225, 5020, 5200, 5408, 6275, 6526, 6760, 8032, 8320, 8450, 10040, 10400, 10816, 12550, 13052, 13520, 16064, 16315, 16900, 20080, 20800, 21632, 25100, 26104, 27040, 32128, 32630, 33800, 40160, 41600, 42419, 50200, 52208, 54080, 65260, 67600, 80320, 81575, 84838, 100400, 104416, 108160, 130520, 135200, 160640, 163150, 169676, 200800, 208832, 212095, 261040, 270400, 326300, 339352, 401600, 417664, 424190, 522080, 540800, 652600, 678704, 803200, 848380, 1044160, 1060475, 1305200, 1357408, 1696760, 2088320, 2120950, 2610400, 2714816, 3393520, 4241900, 5220800, 5429632, 6787040, 8483800, 10441600, 13574080, 16967600, 27148160, 33935200, 67870400, 135740800]

約数ペア:

[(1, 135740800), (2, 67870400), (4, 33935200), (5, 27148160), (8, 16967600), (10, 13574080), (13, 10441600), (16, 8483800), (20, 6787040), (25, 5429632), (26, 5220800), (32, 4241900), (40, 3393520), (50, 2714816), (52, 2610400), (64, 2120950), (65, 2088320), (80, 1696760), (100, 1357408), (104, 1305200), (128, 1060475), (130, 1044160), (160, 848380), (169, 803200), (200, 678704), (208, 652600), (251, 540800), (260, 522080), (320, 424190), (325, 417664), (338, 401600), (400, 339352), (416, 326300), (502, 270400), (520, 261040), (640, 212095), (650, 208832), (676, 200800), (800, 169676), (832, 163150), (845, 160640), (1004, 135200), (1040, 130520), (1255, 108160), (1300, 104416), (1352, 100400), (1600, 84838), (1664, 81575), (1690, 80320), (2008, 67600), (2080, 65260), (2510, 54080), (2600, 52208), (2704, 50200), (3200, 42419), (3263, 41600), (3380, 40160), (4016, 33800), (4160, 32630), (4225, 32128), (5020, 27040), (5200, 26104), (5408, 25100), (6275, 21632), (6526, 20800), (6760, 20080), (8032, 16900), (8320, 16315), (8450, 16064), (10040, 13520), (10400, 13052), (10816, 12550)]