74887040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6919

約数の個数: 64

約数和(自身を含む): 189585360

約数和(自身を除く): 114698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6883, 10880, 13766, 27532, 34415, 55064, 68830, 110128, 117011, 137660, 220256, 234022, 275320, 440512, 468044, 550640, 585055, 881024, 936088, 1101280, 1170110, 1872176, 2202560, 2340220, 3744352, 4405120, 4680440, 7488704, 9360880, 14977408, 18721760, 37443520, 74887040]

約数ペア:

[(1, 74887040), (2, 37443520), (4, 18721760), (5, 14977408), (8, 9360880), (10, 7488704), (16, 4680440), (17, 4405120), (20, 3744352), (32, 2340220), (34, 2202560), (40, 1872176), (64, 1170110), (68, 1101280), (80, 936088), (85, 881024), (128, 585055), (136, 550640), (160, 468044), (170, 440512), (272, 275320), (320, 234022), (340, 220256), (544, 137660), (640, 117011), (680, 110128), (1088, 68830), (1360, 55064), (2176, 34415), (2720, 27532), (5440, 13766), (6883, 10880)]