60642920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 148176000

約数和(自身を除く): 87533080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 839, 1112, 1390, 1678, 1807, 2780, 3356, 3614, 4195, 5560, 6712, 7228, 8390, 9035, 10907, 14456, 16780, 18070, 21814, 33560, 36140, 43628, 54535, 72280, 87256, 109070, 116621, 218140, 233242, 436280, 466484, 583105, 932968, 1166210, 1516073, 2332420, 3032146, 4664840, 6064292, 7580365, 12128584, 15160730, 30321460, 60642920]

約数ペア:

[(1, 60642920), (2, 30321460), (4, 15160730), (5, 12128584), (8, 7580365), (10, 6064292), (13, 4664840), (20, 3032146), (26, 2332420), (40, 1516073), (52, 1166210), (65, 932968), (104, 583105), (130, 466484), (139, 436280), (260, 233242), (278, 218140), (520, 116621), (556, 109070), (695, 87256), (839, 72280), (1112, 54535), (1390, 43628), (1678, 36140), (1807, 33560), (2780, 21814), (3356, 18070), (3614, 16780), (4195, 14456), (5560, 10907), (6712, 9035), (7228, 8390)]