64656060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 208051200

約数和(自身を除く): 143395140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 599, 771, 1028, 1198, 1285, 1542, 1797, 1799, 2396, 2570, 2995, 3084, 3594, 3598, 3855, 4193, 5140, 5397, 5990, 7188, 7196, 7710, 8386, 8985, 8995, 10794, 11980, 12579, 15420, 16772, 17970, 17990, 20965, 21588, 25158, 26985, 35940, 35980, 41930, 50316, 53970, 62895, 83860, 107940, 125790, 153943, 251580, 307886, 461829, 615772, 769715, 923658, 1077601, 1539430, 1847316, 2155202, 2309145, 3078860, 3232803, 4310404, 4618290, 5388005, 6465606, 9236580, 10776010, 12931212, 16164015, 21552020, 32328030, 64656060]

約数ペア:

[(1, 64656060), (2, 32328030), (3, 21552020), (4, 16164015), (5, 12931212), (6, 10776010), (7, 9236580), (10, 6465606), (12, 5388005), (14, 4618290), (15, 4310404), (20, 3232803), (21, 3078860), (28, 2309145), (30, 2155202), (35, 1847316), (42, 1539430), (60, 1077601), (70, 923658), (84, 769715), (105, 615772), (140, 461829), (210, 307886), (257, 251580), (420, 153943), (514, 125790), (599, 107940), (771, 83860), (1028, 62895), (1198, 53970), (1285, 50316), (1542, 41930), (1797, 35980), (1799, 35940), (2396, 26985), (2570, 25158), (2995, 21588), (3084, 20965), (3594, 17990), (3598, 17970), (3855, 16772), (4193, 15420), (5140, 12579), (5397, 11980), (5990, 10794), (7188, 8995), (7196, 8985), (7710, 8386)]