81128600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 217486080

約数和(自身を除く): 136357480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 167, 175, 200, 280, 334, 347, 350, 668, 694, 700, 835, 1169, 1336, 1388, 1400, 1670, 1735, 2338, 2429, 2776, 3340, 3470, 4175, 4676, 4858, 5845, 6680, 6940, 8350, 8675, 9352, 9716, 11690, 12145, 13880, 16700, 17350, 19432, 23380, 24290, 29225, 33400, 34700, 46760, 48580, 57949, 58450, 60725, 69400, 97160, 115898, 116900, 121450, 231796, 233800, 242900, 289745, 405643, 463592, 485800, 579490, 811286, 1158980, 1448725, 1622572, 2028215, 2317960, 2897450, 3245144, 4056430, 5794900, 8112860, 10141075, 11589800, 16225720, 20282150, 40564300, 81128600]

約数ペア:

[(1, 81128600), (2, 40564300), (4, 20282150), (5, 16225720), (7, 11589800), (8, 10141075), (10, 8112860), (14, 5794900), (20, 4056430), (25, 3245144), (28, 2897450), (35, 2317960), (40, 2028215), (50, 1622572), (56, 1448725), (70, 1158980), (100, 811286), (140, 579490), (167, 485800), (175, 463592), (200, 405643), (280, 289745), (334, 242900), (347, 233800), (350, 231796), (668, 121450), (694, 116900), (700, 115898), (835, 97160), (1169, 69400), (1336, 60725), (1388, 58450), (1400, 57949), (1670, 48580), (1735, 46760), (2338, 34700), (2429, 33400), (2776, 29225), (3340, 24290), (3470, 23380), (4175, 19432), (4676, 17350), (4858, 16700), (5845, 13880), (6680, 12145), (6940, 11690), (8350, 9716), (8675, 9352)]