135427720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 178100600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 424, 503, 508, 530, 635, 1006, 1016, 1060, 1270, 2012, 2120, 2515, 2540, 4024, 5030, 5080, 6731, 10060, 13462, 20120, 26659, 26924, 33655, 53318, 53848, 63881, 67310, 106636, 127762, 133295, 134620, 213272, 255524, 266590, 269240, 319405, 511048, 533180, 638810, 1066360, 1277620, 2555240, 3385693, 6771386, 13542772, 16928465, 27085544, 33856930, 67713860, 135427720]

約数ペア:

[(1, 135427720), (2, 67713860), (4, 33856930), (5, 27085544), (8, 16928465), (10, 13542772), (20, 6771386), (40, 3385693), (53, 2555240), (106, 1277620), (127, 1066360), (212, 638810), (254, 533180), (265, 511048), (424, 319405), (503, 269240), (508, 266590), (530, 255524), (635, 213272), (1006, 134620), (1016, 133295), (1060, 127762), (1270, 106636), (2012, 67310), (2120, 63881), (2515, 53848), (2540, 53318), (4024, 33655), (5030, 26924), (5080, 26659), (6731, 20120), (10060, 13462)]