157995223600

素因数分解:

$2^4\times 5^2\times {\mathrm{1361}}^1\times {\mathrm{290219}}^1$

素因数の和:291598

約数の個数: 60

約数和(自身を含む): 379863734040

約数和(自身を除く): 221868510440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1361, 2722, 5444, 6805, 10888, 13610, 21776, 27220, 34025, 54440, 68050, 108880, 136100, 272200, 290219, 544400, 580438, 1160876, 1451095, 2321752, 2902190, 4643504, 5804380, 7255475, 11608760, 14510950, 23217520, 29021900, 58043800, 116087600, 394988059, 789976118, 1579952236, 1974940295, 3159904472, 3949880590, 6319808944, 7899761180, 9874701475, 15799522360, 19749402950, 31599044720, 39498805900, 78997611800, 157995223600]

約数ペア:

[(1, 157995223600), (2, 78997611800), (4, 39498805900), (5, 31599044720), (8, 19749402950), (10, 15799522360), (16, 9874701475), (20, 7899761180), (25, 6319808944), (40, 3949880590), (50, 3159904472), (80, 1974940295), (100, 1579952236), (200, 789976118), (400, 394988059), (1361, 116087600), (2722, 58043800), (5444, 29021900), (6805, 23217520), (10888, 14510950), (13610, 11608760), (21776, 7255475), (27220, 5804380), (34025, 4643504), (54440, 2902190), (68050, 2321752), (108880, 1451095), (136100, 1160876), (272200, 580438), (290219, 544400)]