74869280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 184606128

約数和(自身を除く): 109736848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 101, 113, 160, 164, 202, 205, 226, 328, 404, 410, 452, 505, 565, 656, 808, 820, 904, 1010, 1130, 1312, 1616, 1640, 1808, 2020, 2260, 3232, 3280, 3616, 4040, 4141, 4520, 4633, 6560, 8080, 8282, 9040, 9266, 11413, 16160, 16564, 18080, 18532, 20705, 22826, 23165, 33128, 37064, 41410, 45652, 46330, 57065, 66256, 74128, 82820, 91304, 92660, 114130, 132512, 148256, 165640, 182608, 185320, 228260, 331280, 365216, 370640, 456520, 467933, 662560, 741280, 913040, 935866, 1826080, 1871732, 2339665, 3743464, 4679330, 7486928, 9358660, 14973856, 18717320, 37434640, 74869280]

約数ペア:

[(1, 74869280), (2, 37434640), (4, 18717320), (5, 14973856), (8, 9358660), (10, 7486928), (16, 4679330), (20, 3743464), (32, 2339665), (40, 1871732), (41, 1826080), (80, 935866), (82, 913040), (101, 741280), (113, 662560), (160, 467933), (164, 456520), (202, 370640), (205, 365216), (226, 331280), (328, 228260), (404, 185320), (410, 182608), (452, 165640), (505, 148256), (565, 132512), (656, 114130), (808, 92660), (820, 91304), (904, 82820), (1010, 74128), (1130, 66256), (1312, 57065), (1616, 46330), (1640, 45652), (1808, 41410), (2020, 37064), (2260, 33128), (3232, 23165), (3280, 22826), (3616, 20705), (4040, 18532), (4141, 18080), (4520, 16564), (4633, 16160), (6560, 11413), (8080, 9266), (8282, 9040)]