129708880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 366048000

約数和(自身を除く): 236339120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 163, 196, 203, 232, 245, 280, 290, 326, 343, 392, 406, 464, 490, 560, 580, 652, 686, 784, 812, 815, 980, 1015, 1141, 1160, 1304, 1372, 1421, 1624, 1630, 1715, 1960, 2030, 2282, 2320, 2608, 2744, 2842, 3248, 3260, 3430, 3920, 4060, 4564, 4727, 5488, 5684, 5705, 6520, 6860, 7105, 7987, 8120, 9128, 9454, 9947, 11368, 11410, 13040, 13720, 14210, 15974, 16240, 18256, 18908, 19894, 22736, 22820, 23635, 27440, 28420, 31948, 33089, 37816, 39788, 39935, 45640, 47270, 49735, 55909, 56840, 63896, 66178, 75632, 79576, 79870, 91280, 94540, 99470, 111818, 113680, 127792, 132356, 159152, 159740, 165445, 189080, 198940, 223636, 231623, 264712, 279545, 319480, 330890, 378160, 397880, 447272, 463246, 529424, 559090, 638960, 661780, 795760, 894544, 926492, 1118180, 1158115, 1323560, 1621361, 1852984, 2236360, 2316230, 2647120, 3242722, 3705968, 4472720, 4632460, 6485444, 8106805, 9264920, 12970888, 16213610, 18529840, 25941776, 32427220, 64854440, 129708880]

約数ペア:

[(1, 129708880), (2, 64854440), (4, 32427220), (5, 25941776), (7, 18529840), (8, 16213610), (10, 12970888), (14, 9264920), (16, 8106805), (20, 6485444), (28, 4632460), (29, 4472720), (35, 3705968), (40, 3242722), (49, 2647120), (56, 2316230), (58, 2236360), (70, 1852984), (80, 1621361), (98, 1323560), (112, 1158115), (116, 1118180), (140, 926492), (145, 894544), (163, 795760), (196, 661780), (203, 638960), (232, 559090), (245, 529424), (280, 463246), (290, 447272), (326, 397880), (343, 378160), (392, 330890), (406, 319480), (464, 279545), (490, 264712), (560, 231623), (580, 223636), (652, 198940), (686, 189080), (784, 165445), (812, 159740), (815, 159152), (980, 132356), (1015, 127792), (1141, 113680), (1160, 111818), (1304, 99470), (1372, 94540), (1421, 91280), (1624, 79870), (1630, 79576), (1715, 75632), (1960, 66178), (2030, 63896), (2282, 56840), (2320, 55909), (2608, 49735), (2744, 47270), (2842, 45640), (3248, 39935), (3260, 39788), (3430, 37816), (3920, 33089), (4060, 31948), (4564, 28420), (4727, 27440), (5488, 23635), (5684, 22820), (5705, 22736), (6520, 19894), (6860, 18908), (7105, 18256), (7987, 16240), (8120, 15974), (9128, 14210), (9454, 13720), (9947, 13040), (11368, 11410)]