817962880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{26083}}^1$

素因数の和:26116

約数の個数: 96

約数和(自身を含む): 2274785640

約数和(自身を除く): 1456822760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 26083, 31360, 52166, 104332, 130415, 182581, 208664, 260830, 365162, 417328, 521660, 730324, 834656, 912905, 1043320, 1278067, 1460648, 1669312, 1825810, 2086640, 2556134, 2921296, 3338624, 3651620, 4173280, 5112268, 5842592, 6390335, 7303240, 8346560, 10224536, 11685184, 12780670, 14606480, 16693120, 20449072, 23370368, 25561340, 29212960, 40898144, 51122680, 58425920, 81796288, 102245360, 116851840, 163592576, 204490720, 408981440, 817962880]

約数ペア:

[(1, 817962880), (2, 408981440), (4, 204490720), (5, 163592576), (7, 116851840), (8, 102245360), (10, 81796288), (14, 58425920), (16, 51122680), (20, 40898144), (28, 29212960), (32, 25561340), (35, 23370368), (40, 20449072), (49, 16693120), (56, 14606480), (64, 12780670), (70, 11685184), (80, 10224536), (98, 8346560), (112, 7303240), (128, 6390335), (140, 5842592), (160, 5112268), (196, 4173280), (224, 3651620), (245, 3338624), (280, 2921296), (320, 2556134), (392, 2086640), (448, 1825810), (490, 1669312), (560, 1460648), (640, 1278067), (784, 1043320), (896, 912905), (980, 834656), (1120, 730324), (1568, 521660), (1960, 417328), (2240, 365162), (3136, 260830), (3920, 208664), (4480, 182581), (6272, 130415), (7840, 104332), (15680, 52166), (26083, 31360)]