129114880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5349

約数の個数: 72

約数和(自身を含む): 325609200

約数和(自身を除く): 196494320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5309, 6080, 10618, 12160, 21236, 24320, 26545, 42472, 53090, 84944, 100871, 106180, 169888, 201742, 212360, 339776, 403484, 424720, 504355, 679552, 806968, 849440, 1008710, 1359104, 1613936, 1698880, 2017420, 3227872, 3397760, 4034840, 6455744, 6795520, 8069680, 12911488, 16139360, 25822976, 32278720, 64557440, 129114880]

約数ペア:

[(1, 129114880), (2, 64557440), (4, 32278720), (5, 25822976), (8, 16139360), (10, 12911488), (16, 8069680), (19, 6795520), (20, 6455744), (32, 4034840), (38, 3397760), (40, 3227872), (64, 2017420), (76, 1698880), (80, 1613936), (95, 1359104), (128, 1008710), (152, 849440), (160, 806968), (190, 679552), (256, 504355), (304, 424720), (320, 403484), (380, 339776), (608, 212360), (640, 201742), (760, 169888), (1216, 106180), (1280, 100871), (1520, 84944), (2432, 53090), (3040, 42472), (4864, 26545), (5309, 24320), (6080, 21236), (10618, 12160)]