7930720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 21930048

約数和(自身を除く): 13999328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 97, 112, 140, 146, 160, 194, 224, 280, 292, 365, 388, 485, 511, 560, 584, 679, 730, 776, 970, 1022, 1120, 1168, 1358, 1460, 1552, 1940, 2044, 2336, 2555, 2716, 2920, 3104, 3395, 3880, 4088, 5110, 5432, 5840, 6790, 7081, 7760, 8176, 10220, 10864, 11680, 13580, 14162, 15520, 16352, 20440, 21728, 27160, 28324, 35405, 40880, 49567, 54320, 56648, 70810, 81760, 99134, 108640, 113296, 141620, 198268, 226592, 247835, 283240, 396536, 495670, 566480, 793072, 991340, 1132960, 1586144, 1982680, 3965360, 7930720]

約数ペア:

[(1, 7930720), (2, 3965360), (4, 1982680), (5, 1586144), (7, 1132960), (8, 991340), (10, 793072), (14, 566480), (16, 495670), (20, 396536), (28, 283240), (32, 247835), (35, 226592), (40, 198268), (56, 141620), (70, 113296), (73, 108640), (80, 99134), (97, 81760), (112, 70810), (140, 56648), (146, 54320), (160, 49567), (194, 40880), (224, 35405), (280, 28324), (292, 27160), (365, 21728), (388, 20440), (485, 16352), (511, 15520), (560, 14162), (584, 13580), (679, 11680), (730, 10864), (776, 10220), (970, 8176), (1022, 7760), (1120, 7081), (1168, 6790), (1358, 5840), (1460, 5432), (1552, 5110), (1940, 4088), (2044, 3880), (2336, 3395), (2555, 3104), (2716, 2920)]