1000142080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{111623}}^1$

素因数の和:111651

約数の個数: 72

約数和(自身を含む): 2737913472

約数和(自身を除く): 1737771392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 111623, 223246, 446492, 558115, 781361, 892984, 1116230, 1562722, 1785968, 2232460, 3125444, 3571936, 3906805, 4464920, 6250888, 7143872, 7813610, 8929840, 12501776, 14287744, 15627220, 17859680, 25003552, 28575488, 31254440, 35719360, 50007104, 62508880, 71438720, 100014208, 125017760, 142877440, 200028416, 250035520, 500071040, 1000142080]

約数ペア:

[(1, 1000142080), (2, 500071040), (4, 250035520), (5, 200028416), (7, 142877440), (8, 125017760), (10, 100014208), (14, 71438720), (16, 62508880), (20, 50007104), (28, 35719360), (32, 31254440), (35, 28575488), (40, 25003552), (56, 17859680), (64, 15627220), (70, 14287744), (80, 12501776), (112, 8929840), (128, 7813610), (140, 7143872), (160, 6250888), (224, 4464920), (256, 3906805), (280, 3571936), (320, 3125444), (448, 2232460), (560, 1785968), (640, 1562722), (896, 1116230), (1120, 892984), (1280, 781361), (1792, 558115), (2240, 446492), (4480, 223246), (8960, 111623)]