73137760

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1381}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 173435472

約数和(自身を除く): 100297712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1381, 1655, 2648, 2762, 3310, 5296, 5524, 6620, 6905, 10592, 11048, 13240, 13810, 22096, 26480, 27620, 44192, 52960, 55240, 110480, 220960, 457111, 914222, 1828444, 2285555, 3656888, 4571110, 7313776, 9142220, 14627552, 18284440, 36568880, 73137760]

約数ペア:

[(1, 73137760), (2, 36568880), (4, 18284440), (5, 14627552), (8, 9142220), (10, 7313776), (16, 4571110), (20, 3656888), (32, 2285555), (40, 1828444), (80, 914222), (160, 457111), (331, 220960), (662, 110480), (1324, 55240), (1381, 52960), (1655, 44192), (2648, 27620), (2762, 26480), (3310, 22096), (5296, 13810), (5524, 13240), (6620, 11048), (6905, 10592)]