155118544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 363151360

約数和(自身を除く): 208032816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1039, 1204, 1333, 1736, 2078, 2408, 2666, 3472, 4156, 4816, 5332, 7273, 8312, 9331, 10664, 14546, 16624, 18662, 21328, 29092, 32209, 37324, 44677, 58184, 64418, 74648, 89354, 116368, 128836, 149296, 178708, 225463, 257672, 312739, 357416, 450926, 515344, 625478, 714832, 901852, 1250956, 1384987, 1803704, 2501912, 2769974, 3607408, 5003824, 5539948, 9694909, 11079896, 19389818, 22159792, 38779636, 77559272, 155118544]

約数ペア:

[(1, 155118544), (2, 77559272), (4, 38779636), (7, 22159792), (8, 19389818), (14, 11079896), (16, 9694909), (28, 5539948), (31, 5003824), (43, 3607408), (56, 2769974), (62, 2501912), (86, 1803704), (112, 1384987), (124, 1250956), (172, 901852), (217, 714832), (248, 625478), (301, 515344), (344, 450926), (434, 357416), (496, 312739), (602, 257672), (688, 225463), (868, 178708), (1039, 149296), (1204, 128836), (1333, 116368), (1736, 89354), (2078, 74648), (2408, 64418), (2666, 58184), (3472, 44677), (4156, 37324), (4816, 32209), (5332, 29092), (7273, 21328), (8312, 18662), (9331, 16624), (10664, 14546)]