66244240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 165739392

約数和(自身を除く): 99495152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 727, 1072, 1139, 1340, 1360, 1454, 2278, 2680, 2908, 3635, 4556, 5360, 5695, 5816, 7270, 9112, 11390, 11632, 12359, 14540, 18224, 22780, 24718, 29080, 45560, 48709, 49436, 58160, 61795, 91120, 97418, 98872, 123590, 194836, 197744, 243545, 247180, 389672, 487090, 494360, 779344, 828053, 974180, 988720, 1656106, 1948360, 3312212, 3896720, 4140265, 6624424, 8280530, 13248848, 16561060, 33122120, 66244240]

約数ペア:

[(1, 66244240), (2, 33122120), (4, 16561060), (5, 13248848), (8, 8280530), (10, 6624424), (16, 4140265), (17, 3896720), (20, 3312212), (34, 1948360), (40, 1656106), (67, 988720), (68, 974180), (80, 828053), (85, 779344), (134, 494360), (136, 487090), (170, 389672), (268, 247180), (272, 243545), (335, 197744), (340, 194836), (536, 123590), (670, 98872), (680, 97418), (727, 91120), (1072, 61795), (1139, 58160), (1340, 49436), (1360, 48709), (1454, 45560), (2278, 29080), (2680, 24718), (2908, 22780), (3635, 18224), (4556, 14540), (5360, 12359), (5695, 11632), (5816, 11390), (7270, 9112)]