67041920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 178459200

約数和(自身を除く): 111417280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 107, 110, 128, 160, 176, 178, 214, 220, 320, 352, 356, 428, 440, 445, 535, 640, 704, 712, 856, 880, 890, 979, 1070, 1177, 1408, 1424, 1712, 1760, 1780, 1958, 2140, 2354, 2848, 3424, 3520, 3560, 3916, 4280, 4708, 4895, 5696, 5885, 6848, 7040, 7120, 7832, 8560, 9416, 9523, 9790, 11392, 11770, 13696, 14240, 15664, 17120, 18832, 19046, 19580, 23540, 28480, 31328, 34240, 37664, 38092, 39160, 47080, 47615, 56960, 62656, 68480, 75328, 76184, 78320, 94160, 95230, 104753, 125312, 150656, 152368, 156640, 188320, 190460, 209506, 304736, 313280, 376640, 380920, 419012, 523765, 609472, 626560, 753280, 761840, 838024, 1047530, 1218944, 1523680, 1676048, 2095060, 3047360, 3352096, 4190120, 6094720, 6704192, 8380240, 13408384, 16760480, 33520960, 67041920]

約数ペア:

[(1, 67041920), (2, 33520960), (4, 16760480), (5, 13408384), (8, 8380240), (10, 6704192), (11, 6094720), (16, 4190120), (20, 3352096), (22, 3047360), (32, 2095060), (40, 1676048), (44, 1523680), (55, 1218944), (64, 1047530), (80, 838024), (88, 761840), (89, 753280), (107, 626560), (110, 609472), (128, 523765), (160, 419012), (176, 380920), (178, 376640), (214, 313280), (220, 304736), (320, 209506), (352, 190460), (356, 188320), (428, 156640), (440, 152368), (445, 150656), (535, 125312), (640, 104753), (704, 95230), (712, 94160), (856, 78320), (880, 76184), (890, 75328), (979, 68480), (1070, 62656), (1177, 56960), (1408, 47615), (1424, 47080), (1712, 39160), (1760, 38092), (1780, 37664), (1958, 34240), (2140, 31328), (2354, 28480), (2848, 23540), (3424, 19580), (3520, 19046), (3560, 18832), (3916, 17120), (4280, 15664), (4708, 14240), (4895, 13696), (5696, 11770), (5885, 11392), (6848, 9790), (7040, 9523), (7120, 9416), (7832, 8560)]