129473960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 367165440

約数和(自身を除く): 237691480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 220, 254, 280, 308, 331, 385, 440, 508, 616, 635, 662, 770, 889, 1016, 1270, 1324, 1397, 1540, 1655, 1778, 2317, 2540, 2648, 2794, 3080, 3310, 3556, 3641, 4445, 4634, 5080, 5588, 6620, 6985, 7112, 7282, 8890, 9268, 9779, 11176, 11585, 13240, 13970, 14564, 17780, 18205, 18536, 19558, 23170, 25487, 27940, 29128, 35560, 36410, 39116, 42037, 46340, 48895, 50974, 55880, 72820, 78232, 84074, 92680, 97790, 101948, 127435, 145640, 168148, 195580, 203896, 210185, 254870, 294259, 336296, 391160, 420370, 462407, 509740, 588518, 840740, 924814, 1019480, 1177036, 1471295, 1681480, 1849628, 2312035, 2354072, 2942590, 3236849, 3699256, 4624070, 5885180, 6473698, 9248140, 11770360, 12947396, 16184245, 18496280, 25894792, 32368490, 64736980, 129473960]

約数ペア:

[(1, 129473960), (2, 64736980), (4, 32368490), (5, 25894792), (7, 18496280), (8, 16184245), (10, 12947396), (11, 11770360), (14, 9248140), (20, 6473698), (22, 5885180), (28, 4624070), (35, 3699256), (40, 3236849), (44, 2942590), (55, 2354072), (56, 2312035), (70, 1849628), (77, 1681480), (88, 1471295), (110, 1177036), (127, 1019480), (140, 924814), (154, 840740), (220, 588518), (254, 509740), (280, 462407), (308, 420370), (331, 391160), (385, 336296), (440, 294259), (508, 254870), (616, 210185), (635, 203896), (662, 195580), (770, 168148), (889, 145640), (1016, 127435), (1270, 101948), (1324, 97790), (1397, 92680), (1540, 84074), (1655, 78232), (1778, 72820), (2317, 55880), (2540, 50974), (2648, 48895), (2794, 46340), (3080, 42037), (3310, 39116), (3556, 36410), (3641, 35560), (4445, 29128), (4634, 27940), (5080, 25487), (5588, 23170), (6620, 19558), (6985, 18536), (7112, 18205), (7282, 17780), (8890, 14564), (9268, 13970), (9779, 13240), (11176, 11585)]