27778857840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38581747}}^1$

素因数の和:38581766

約数の個数: 60

約数和(自身を含む): 93290666664

約数和(自身を除く): 65511808824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38581747, 77163494, 115745241, 154326988, 192908735, 231490482, 308653976, 347235723, 385817470, 462980964, 578726205, 617307952, 694471446, 771634940, 925961928, 1157452410, 1388942892, 1543269880, 1736178615, 1851923856, 2314904820, 2777885784, 3086539760, 3472357230, 4629809640, 5555771568, 6944714460, 9259619280, 13889428920, 27778857840]

約数ペア:

[(1, 27778857840), (2, 13889428920), (3, 9259619280), (4, 6944714460), (5, 5555771568), (6, 4629809640), (8, 3472357230), (9, 3086539760), (10, 2777885784), (12, 2314904820), (15, 1851923856), (16, 1736178615), (18, 1543269880), (20, 1388942892), (24, 1157452410), (30, 925961928), (36, 771634940), (40, 694471446), (45, 617307952), (48, 578726205), (60, 462980964), (72, 385817470), (80, 347235723), (90, 308653976), (120, 231490482), (144, 192908735), (180, 154326988), (240, 115745241), (360, 77163494), (720, 38581747)]