85284840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5266

約数の個数: 64

約数和(自身を含む): 257745600

約数和(自身を除く): 172460760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5113, 5560, 8340, 10226, 15339, 16680, 20452, 25565, 30678, 40904, 51130, 61356, 76695, 102260, 122712, 153390, 204520, 306780, 613560, 710707, 1421414, 2132121, 2842828, 3553535, 4264242, 5685656, 7107070, 8528484, 10660605, 14214140, 17056968, 21321210, 28428280, 42642420, 85284840]

約数ペア:

[(1, 85284840), (2, 42642420), (3, 28428280), (4, 21321210), (5, 17056968), (6, 14214140), (8, 10660605), (10, 8528484), (12, 7107070), (15, 5685656), (20, 4264242), (24, 3553535), (30, 2842828), (40, 2132121), (60, 1421414), (120, 710707), (139, 613560), (278, 306780), (417, 204520), (556, 153390), (695, 122712), (834, 102260), (1112, 76695), (1390, 61356), (1668, 51130), (2085, 40904), (2780, 30678), (3336, 25565), (4170, 20452), (5113, 16680), (5560, 15339), (8340, 10226)]