720373536

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{80687}}^1$

素因数の和:80734

約数の個数: 72

約数和(自身を含む): 2114671104

約数和(自身を除く): 1394297568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 80687, 161374, 242061, 322748, 484122, 645496, 726183, 968244, 1290992, 1452366, 1936488, 2501297, 2581984, 2904732, 3872976, 5002594, 5809464, 7503891, 7745952, 10005188, 11618928, 15007782, 20010376, 22511673, 23237856, 30015564, 40020752, 45023346, 60031128, 80041504, 90046692, 120062256, 180093384, 240124512, 360186768, 720373536]

約数ペア:

[(1, 720373536), (2, 360186768), (3, 240124512), (4, 180093384), (6, 120062256), (8, 90046692), (9, 80041504), (12, 60031128), (16, 45023346), (18, 40020752), (24, 30015564), (31, 23237856), (32, 22511673), (36, 20010376), (48, 15007782), (62, 11618928), (72, 10005188), (93, 7745952), (96, 7503891), (124, 5809464), (144, 5002594), (186, 3872976), (248, 2904732), (279, 2581984), (288, 2501297), (372, 1936488), (496, 1452366), (558, 1290992), (744, 968244), (992, 726183), (1116, 645496), (1488, 484122), (2232, 322748), (2976, 242061), (4464, 161374), (8928, 80687)]