66606280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 166017600

約数和(自身を除く): 99411320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 167, 169, 236, 260, 295, 334, 338, 472, 520, 590, 668, 676, 767, 835, 845, 1180, 1336, 1352, 1534, 1670, 1690, 2171, 2360, 3068, 3340, 3380, 3835, 4342, 6136, 6680, 6760, 7670, 8684, 9853, 9971, 10855, 15340, 17368, 19706, 19942, 21710, 28223, 30680, 39412, 39884, 43420, 49265, 49855, 56446, 78824, 79768, 86840, 98530, 99710, 112892, 128089, 141115, 197060, 199420, 225784, 256178, 282230, 394120, 398840, 512356, 564460, 640445, 1024712, 1128920, 1280890, 1665157, 2561780, 3330314, 5123560, 6660628, 8325785, 13321256, 16651570, 33303140, 66606280]

約数ペア:

[(1, 66606280), (2, 33303140), (4, 16651570), (5, 13321256), (8, 8325785), (10, 6660628), (13, 5123560), (20, 3330314), (26, 2561780), (40, 1665157), (52, 1280890), (59, 1128920), (65, 1024712), (104, 640445), (118, 564460), (130, 512356), (167, 398840), (169, 394120), (236, 282230), (260, 256178), (295, 225784), (334, 199420), (338, 197060), (472, 141115), (520, 128089), (590, 112892), (668, 99710), (676, 98530), (767, 86840), (835, 79768), (845, 78824), (1180, 56446), (1336, 49855), (1352, 49265), (1534, 43420), (1670, 39884), (1690, 39412), (2171, 30680), (2360, 28223), (3068, 21710), (3340, 19942), (3380, 19706), (3835, 17368), (4342, 15340), (6136, 10855), (6680, 9971), (6760, 9853), (7670, 8684)]