123946480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 80

約数和(自身を含む): 336139200

約数和(自身を除く): 212192720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 4517, 5488, 6860, 9034, 13720, 18068, 22585, 27440, 31619, 36136, 45170, 63238, 72272, 90340, 126476, 158095, 180680, 221333, 252952, 316190, 361360, 442666, 505904, 632380, 885332, 1106665, 1264760, 1549331, 1770664, 2213330, 2529520, 3098662, 3541328, 4426660, 6197324, 7746655, 8853320, 12394648, 15493310, 17706640, 24789296, 30986620, 61973240, 123946480]

約数ペア:

[(1, 123946480), (2, 61973240), (4, 30986620), (5, 24789296), (7, 17706640), (8, 15493310), (10, 12394648), (14, 8853320), (16, 7746655), (20, 6197324), (28, 4426660), (35, 3541328), (40, 3098662), (49, 2529520), (56, 2213330), (70, 1770664), (80, 1549331), (98, 1264760), (112, 1106665), (140, 885332), (196, 632380), (245, 505904), (280, 442666), (343, 361360), (392, 316190), (490, 252952), (560, 221333), (686, 180680), (784, 158095), (980, 126476), (1372, 90340), (1715, 72272), (1960, 63238), (2744, 45170), (3430, 36136), (3920, 31619), (4517, 27440), (5488, 22585), (6860, 18068), (9034, 13720)]