128388548960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{157679}}^1$

素因数の和:158428

約数の個数: 96

約数和(自身を含む): 347128104960

約数和(自身を除く): 218739556000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 727, 1120, 1454, 2908, 3635, 5089, 5816, 7270, 10178, 11632, 14540, 20356, 23264, 25445, 29080, 40712, 50890, 58160, 81424, 101780, 116320, 157679, 162848, 203560, 315358, 407120, 630716, 788395, 814240, 1103753, 1261432, 1576790, 2207506, 2522864, 3153580, 4415012, 5045728, 5518765, 6307160, 8830024, 11037530, 12614320, 17660048, 22075060, 25228640, 35320096, 44150120, 88300240, 114632633, 176600480, 229265266, 458530532, 573163165, 802428431, 917061064, 1146326330, 1604856862, 1834122128, 2292652660, 3209713724, 3668244256, 4012142155, 4585305320, 6419427448, 8024284310, 9170610640, 12838854896, 16048568620, 18341221280, 25677709792, 32097137240, 64194274480, 128388548960]

約数ペア:

[(1, 128388548960), (2, 64194274480), (4, 32097137240), (5, 25677709792), (7, 18341221280), (8, 16048568620), (10, 12838854896), (14, 9170610640), (16, 8024284310), (20, 6419427448), (28, 4585305320), (32, 4012142155), (35, 3668244256), (40, 3209713724), (56, 2292652660), (70, 1834122128), (80, 1604856862), (112, 1146326330), (140, 917061064), (160, 802428431), (224, 573163165), (280, 458530532), (560, 229265266), (727, 176600480), (1120, 114632633), (1454, 88300240), (2908, 44150120), (3635, 35320096), (5089, 25228640), (5816, 22075060), (7270, 17660048), (10178, 12614320), (11632, 11037530), (14540, 8830024), (20356, 6307160), (23264, 5518765), (25445, 5045728), (29080, 4415012), (40712, 3153580), (50890, 2522864), (58160, 2207506), (81424, 1576790), (101780, 1261432), (116320, 1103753), (157679, 814240), (162848, 788395), (203560, 630716), (315358, 407120)]