25943640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 52680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2099, 2472, 3090, 4120, 4198, 6180, 6297, 8396, 10495, 12360, 12594, 16792, 20990, 25188, 31485, 41980, 50376, 62970, 83960, 125940, 216197, 251880, 432394, 648591, 864788, 1080985, 1297182, 1729576, 2161970, 2594364, 3242955, 4323940, 5188728, 6485910, 8647880, 12971820, 25943640]

約数ペア:

[(1, 25943640), (2, 12971820), (3, 8647880), (4, 6485910), (5, 5188728), (6, 4323940), (8, 3242955), (10, 2594364), (12, 2161970), (15, 1729576), (20, 1297182), (24, 1080985), (30, 864788), (40, 648591), (60, 432394), (103, 251880), (120, 216197), (206, 125940), (309, 83960), (412, 62970), (515, 50376), (618, 41980), (824, 31485), (1030, 25188), (1236, 20990), (1545, 16792), (2060, 12594), (2099, 12360), (2472, 10495), (3090, 8396), (4120, 6297), (4198, 6180)]