78340640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 135395680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 619, 791, 904, 1120, 1130, 1238, 1582, 1808, 2260, 2476, 3095, 3164, 3616, 3955, 4333, 4520, 4952, 6190, 6328, 7910, 8666, 9040, 9904, 12380, 12656, 15820, 17332, 18080, 19808, 21665, 24760, 25312, 31640, 34664, 43330, 49520, 63280, 69328, 69947, 86660, 99040, 126560, 138656, 139894, 173320, 279788, 346640, 349735, 489629, 559576, 693280, 699470, 979258, 1119152, 1398940, 1958516, 2238304, 2448145, 2797880, 3917032, 4896290, 5595760, 7834064, 9792580, 11191520, 15668128, 19585160, 39170320, 78340640]

約数ペア:

[(1, 78340640), (2, 39170320), (4, 19585160), (5, 15668128), (7, 11191520), (8, 9792580), (10, 7834064), (14, 5595760), (16, 4896290), (20, 3917032), (28, 2797880), (32, 2448145), (35, 2238304), (40, 1958516), (56, 1398940), (70, 1119152), (80, 979258), (112, 699470), (113, 693280), (140, 559576), (160, 489629), (224, 349735), (226, 346640), (280, 279788), (452, 173320), (560, 139894), (565, 138656), (619, 126560), (791, 99040), (904, 86660), (1120, 69947), (1130, 69328), (1238, 63280), (1582, 49520), (1808, 43330), (2260, 34664), (2476, 31640), (3095, 25312), (3164, 24760), (3616, 21665), (3955, 19808), (4333, 18080), (4520, 17332), (4952, 15820), (6190, 12656), (6328, 12380), (7910, 9904), (8666, 9040)]