153651440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112979}}^1$

素因数の和:113009

約数の個数: 40

約数和(自身を含む): 378257040

約数和(自身を除く): 224605600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 112979, 225958, 451916, 564895, 903832, 1129790, 1807664, 1920643, 2259580, 3841286, 4519160, 7682572, 9038320, 9603215, 15365144, 19206430, 30730288, 38412860, 76825720, 153651440]

約数ペア:

[(1, 153651440), (2, 76825720), (4, 38412860), (5, 30730288), (8, 19206430), (10, 15365144), (16, 9603215), (17, 9038320), (20, 7682572), (34, 4519160), (40, 3841286), (68, 2259580), (80, 1920643), (85, 1807664), (136, 1129790), (170, 903832), (272, 564895), (340, 451916), (680, 225958), (1360, 112979)]