78119340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100153}}^1$

素因数の和:100178

約数の個数: 48

約数和(自身を含む): 235562208

約数和(自身を除く): 157442868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100153, 200306, 300459, 400612, 500765, 600918, 1001530, 1201836, 1301989, 1502295, 2003060, 2603978, 3004590, 3905967, 5207956, 6009180, 6509945, 7811934, 13019890, 15623868, 19529835, 26039780, 39059670, 78119340]

約数ペア:

[(1, 78119340), (2, 39059670), (3, 26039780), (4, 19529835), (5, 15623868), (6, 13019890), (10, 7811934), (12, 6509945), (13, 6009180), (15, 5207956), (20, 3905967), (26, 3004590), (30, 2603978), (39, 2003060), (52, 1502295), (60, 1301989), (65, 1201836), (78, 1001530), (130, 600918), (156, 500765), (195, 400612), (260, 300459), (390, 200306), (780, 100153)]