51887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 110602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2099, 2472, 3090, 4120, 4198, 4944, 6180, 6297, 8240, 8396, 10495, 12360, 12594, 16792, 20990, 24720, 25188, 31485, 33584, 41980, 50376, 62970, 83960, 100752, 125940, 167920, 216197, 251880, 432394, 503760, 648591, 864788, 1080985, 1297182, 1729576, 2161970, 2594364, 3242955, 3459152, 4323940, 5188728, 6485910, 8647880, 10377456, 12971820, 17295760, 25943640, 51887280]

約数ペア:

[(1, 51887280), (2, 25943640), (3, 17295760), (4, 12971820), (5, 10377456), (6, 8647880), (8, 6485910), (10, 5188728), (12, 4323940), (15, 3459152), (16, 3242955), (20, 2594364), (24, 2161970), (30, 1729576), (40, 1297182), (48, 1080985), (60, 864788), (80, 648591), (103, 503760), (120, 432394), (206, 251880), (240, 216197), (309, 167920), (412, 125940), (515, 100752), (618, 83960), (824, 62970), (1030, 50376), (1236, 41980), (1545, 33584), (1648, 31485), (2060, 25188), (2099, 24720), (2472, 20990), (3090, 16792), (4120, 12594), (4198, 12360), (4944, 10495), (6180, 8396), (6297, 8240)]