89879640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1187}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 270293760

約数和(自身を除く): 180414120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1187, 1262, 1893, 2374, 2524, 3155, 3561, 3786, 4748, 5048, 5935, 6310, 7122, 7572, 9465, 9496, 11870, 12620, 14244, 15144, 17805, 18930, 23740, 25240, 28488, 35610, 37860, 47480, 71220, 75720, 142440, 748997, 1497994, 2246991, 2995988, 3744985, 4493982, 5991976, 7489970, 8987964, 11234955, 14979940, 17975928, 22469910, 29959880, 44939820, 89879640]

約数ペア:

[(1, 89879640), (2, 44939820), (3, 29959880), (4, 22469910), (5, 17975928), (6, 14979940), (8, 11234955), (10, 8987964), (12, 7489970), (15, 5991976), (20, 4493982), (24, 3744985), (30, 2995988), (40, 2246991), (60, 1497994), (120, 748997), (631, 142440), (1187, 75720), (1262, 71220), (1893, 47480), (2374, 37860), (2524, 35610), (3155, 28488), (3561, 25240), (3786, 23740), (4748, 18930), (5048, 17805), (5935, 15144), (6310, 14244), (7122, 12620), (7572, 11870), (9465, 9496)]