27123320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 70303680

約数和(自身を除く): 43180360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 617, 628, 785, 1099, 1234, 1256, 1570, 2198, 2468, 3085, 3140, 4319, 4396, 4936, 5495, 6170, 6280, 8638, 8792, 10990, 12340, 17276, 21595, 21980, 24680, 34552, 43190, 43960, 86380, 96869, 172760, 193738, 387476, 484345, 678083, 774952, 968690, 1356166, 1937380, 2712332, 3390415, 3874760, 5424664, 6780830, 13561660, 27123320]

約数ペア:

[(1, 27123320), (2, 13561660), (4, 6780830), (5, 5424664), (7, 3874760), (8, 3390415), (10, 2712332), (14, 1937380), (20, 1356166), (28, 968690), (35, 774952), (40, 678083), (56, 484345), (70, 387476), (140, 193738), (157, 172760), (280, 96869), (314, 86380), (617, 43960), (628, 43190), (785, 34552), (1099, 24680), (1234, 21980), (1256, 21595), (1570, 17276), (2198, 12340), (2468, 10990), (3085, 8792), (3140, 8638), (4319, 6280), (4396, 6170), (4936, 5495)]