131044480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29251}}^1$

素因数の和:29277

約数の個数: 64

約数和(自身を含む): 358044480

約数和(自身を除く): 227000000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 29251, 58502, 117004, 146255, 204757, 234008, 292510, 409514, 468016, 585020, 819028, 936032, 1023785, 1170040, 1638056, 1872064, 2047570, 2340080, 3276112, 3744128, 4095140, 4680160, 6552224, 8190280, 9360320, 13104448, 16380560, 18720640, 26208896, 32761120, 65522240, 131044480]

約数ペア:

[(1, 131044480), (2, 65522240), (4, 32761120), (5, 26208896), (7, 18720640), (8, 16380560), (10, 13104448), (14, 9360320), (16, 8190280), (20, 6552224), (28, 4680160), (32, 4095140), (35, 3744128), (40, 3276112), (56, 2340080), (64, 2047570), (70, 1872064), (80, 1638056), (112, 1170040), (128, 1023785), (140, 936032), (160, 819028), (224, 585020), (280, 468016), (320, 409514), (448, 292510), (560, 234008), (640, 204757), (896, 146255), (1120, 117004), (2240, 58502), (4480, 29251)]