64616520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538471}}^1$

素因数の和:538485

約数の個数: 32

約数和(自身を含む): 193849920

約数和(自身を除く): 129233400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538471, 1076942, 1615413, 2153884, 2692355, 3230826, 4307768, 5384710, 6461652, 8077065, 10769420, 12923304, 16154130, 21538840, 32308260, 64616520]

約数ペア:

[(1, 64616520), (2, 32308260), (3, 21538840), (4, 16154130), (5, 12923304), (6, 10769420), (8, 8077065), (10, 6461652), (12, 5384710), (15, 4307768), (20, 3230826), (24, 2692355), (30, 2153884), (40, 1615413), (60, 1076942), (120, 538471)]