65639340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28051}}^1$

素因数の和:28079

約数の個数: 72

約数和(自身を含む): 214429488

約数和(自身を除く): 148790148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28051, 56102, 84153, 112204, 140255, 168306, 252459, 280510, 336612, 364663, 420765, 504918, 561020, 729326, 841530, 1009836, 1093989, 1262295, 1458652, 1683060, 1823315, 2187978, 2524590, 3281967, 3646630, 4375956, 5049180, 5469945, 6563934, 7293260, 10939890, 13127868, 16409835, 21879780, 32819670, 65639340]

約数ペア:

[(1, 65639340), (2, 32819670), (3, 21879780), (4, 16409835), (5, 13127868), (6, 10939890), (9, 7293260), (10, 6563934), (12, 5469945), (13, 5049180), (15, 4375956), (18, 3646630), (20, 3281967), (26, 2524590), (30, 2187978), (36, 1823315), (39, 1683060), (45, 1458652), (52, 1262295), (60, 1093989), (65, 1009836), (78, 841530), (90, 729326), (117, 561020), (130, 504918), (156, 420765), (180, 364663), (195, 336612), (234, 280510), (260, 252459), (390, 168306), (468, 140255), (585, 112204), (780, 84153), (1170, 56102), (2340, 28051)]