175372280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 439560000

約数和(自身を除く): 264187720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 73, 76, 95, 109, 116, 145, 146, 152, 190, 218, 232, 290, 292, 365, 380, 436, 545, 551, 580, 584, 730, 760, 872, 1090, 1102, 1160, 1387, 1460, 2071, 2117, 2180, 2204, 2755, 2774, 2920, 3161, 4142, 4234, 4360, 4408, 5510, 5548, 6322, 6935, 7957, 8284, 8468, 10355, 10585, 11020, 11096, 12644, 13870, 15805, 15914, 16568, 16936, 20710, 21170, 22040, 25288, 27740, 31610, 31828, 39785, 40223, 41420, 42340, 55480, 60059, 63220, 63656, 79570, 80446, 82840, 84680, 120118, 126440, 151183, 159140, 160892, 201115, 230753, 240236, 300295, 302366, 318280, 321784, 402230, 461506, 480472, 600590, 604732, 755915, 804460, 923012, 1153765, 1201180, 1209464, 1511830, 1608920, 1846024, 2307530, 2402360, 3023660, 4384307, 4615060, 6047320, 8768614, 9230120, 17537228, 21921535, 35074456, 43843070, 87686140, 175372280]

約数ペア:

[(1, 175372280), (2, 87686140), (4, 43843070), (5, 35074456), (8, 21921535), (10, 17537228), (19, 9230120), (20, 8768614), (29, 6047320), (38, 4615060), (40, 4384307), (58, 3023660), (73, 2402360), (76, 2307530), (95, 1846024), (109, 1608920), (116, 1511830), (145, 1209464), (146, 1201180), (152, 1153765), (190, 923012), (218, 804460), (232, 755915), (290, 604732), (292, 600590), (365, 480472), (380, 461506), (436, 402230), (545, 321784), (551, 318280), (580, 302366), (584, 300295), (730, 240236), (760, 230753), (872, 201115), (1090, 160892), (1102, 159140), (1160, 151183), (1387, 126440), (1460, 120118), (2071, 84680), (2117, 82840), (2180, 80446), (2204, 79570), (2755, 63656), (2774, 63220), (2920, 60059), (3161, 55480), (4142, 42340), (4234, 41420), (4360, 40223), (4408, 39785), (5510, 31828), (5548, 31610), (6322, 27740), (6935, 25288), (7957, 22040), (8284, 21170), (8468, 20710), (10355, 16936), (10585, 16568), (11020, 15914), (11096, 15805), (12644, 13870)]