68874880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4721

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 102974720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4679, 7360, 9358, 14720, 18716, 23395, 37432, 46790, 74864, 93580, 107617, 149728, 187160, 215234, 299456, 374320, 430468, 538085, 598912, 748640, 860936, 1076170, 1497280, 1721872, 2152340, 2994560, 3443744, 4304680, 6887488, 8609360, 13774976, 17218720, 34437440, 68874880]

約数ペア:

[(1, 68874880), (2, 34437440), (4, 17218720), (5, 13774976), (8, 8609360), (10, 6887488), (16, 4304680), (20, 3443744), (23, 2994560), (32, 2152340), (40, 1721872), (46, 1497280), (64, 1076170), (80, 860936), (92, 748640), (115, 598912), (128, 538085), (160, 430468), (184, 374320), (230, 299456), (320, 215234), (368, 187160), (460, 149728), (640, 107617), (736, 93580), (920, 74864), (1472, 46790), (1840, 37432), (2944, 23395), (3680, 18716), (4679, 14720), (7360, 9358)]