65212920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2389

約数の個数: 96

約数和(自身を含む): 214718400

約数和(自身を除く): 149505480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2293, 2370, 2844, 3160, 3555, 4586, 4740, 5688, 6879, 7110, 9172, 9480, 11465, 13758, 14220, 18344, 20637, 22930, 27516, 28440, 34395, 41274, 45860, 55032, 68790, 82548, 91720, 103185, 137580, 165096, 181147, 206370, 275160, 362294, 412740, 543441, 724588, 825480, 905735, 1086882, 1449176, 1630323, 1811470, 2173764, 2717205, 3260646, 3622940, 4347528, 5434410, 6521292, 7245880, 8151615, 10868820, 13042584, 16303230, 21737640, 32606460, 65212920]

約数ペア:

[(1, 65212920), (2, 32606460), (3, 21737640), (4, 16303230), (5, 13042584), (6, 10868820), (8, 8151615), (9, 7245880), (10, 6521292), (12, 5434410), (15, 4347528), (18, 3622940), (20, 3260646), (24, 2717205), (30, 2173764), (36, 1811470), (40, 1630323), (45, 1449176), (60, 1086882), (72, 905735), (79, 825480), (90, 724588), (120, 543441), (158, 412740), (180, 362294), (237, 275160), (316, 206370), (360, 181147), (395, 165096), (474, 137580), (632, 103185), (711, 91720), (790, 82548), (948, 68790), (1185, 55032), (1422, 45860), (1580, 41274), (1896, 34395), (2293, 28440), (2370, 27516), (2844, 22930), (3160, 20637), (3555, 18344), (4586, 14220), (4740, 13758), (5688, 11465), (6879, 9480), (7110, 9172)]