127405040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 232571920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 179, 205, 217, 248, 280, 287, 310, 328, 358, 410, 434, 496, 560, 574, 620, 656, 716, 820, 868, 895, 1085, 1148, 1240, 1253, 1271, 1432, 1435, 1640, 1736, 1790, 2170, 2296, 2480, 2506, 2542, 2864, 2870, 3280, 3472, 3580, 4340, 4592, 5012, 5084, 5549, 5740, 6265, 6355, 7160, 7339, 8680, 8897, 10024, 10168, 11098, 11480, 12530, 12710, 14320, 14678, 17360, 17794, 20048, 20336, 22196, 22960, 25060, 25420, 27745, 29356, 35588, 36695, 38843, 44392, 44485, 50120, 50840, 51373, 55490, 58712, 71176, 73390, 77686, 88784, 88970, 100240, 101680, 102746, 110980, 117424, 142352, 146780, 155372, 177940, 194215, 205492, 221960, 227509, 256865, 293560, 310744, 355880, 388430, 410984, 443920, 455018, 513730, 587120, 621488, 711760, 776860, 821968, 910036, 1027460, 1137545, 1553720, 1592563, 1820072, 2054920, 2275090, 3107440, 3185126, 3640144, 4109840, 4550180, 6370252, 7962815, 9100360, 12740504, 15925630, 18200720, 25481008, 31851260, 63702520, 127405040]

約数ペア:

[(1, 127405040), (2, 63702520), (4, 31851260), (5, 25481008), (7, 18200720), (8, 15925630), (10, 12740504), (14, 9100360), (16, 7962815), (20, 6370252), (28, 4550180), (31, 4109840), (35, 3640144), (40, 3185126), (41, 3107440), (56, 2275090), (62, 2054920), (70, 1820072), (80, 1592563), (82, 1553720), (112, 1137545), (124, 1027460), (140, 910036), (155, 821968), (164, 776860), (179, 711760), (205, 621488), (217, 587120), (248, 513730), (280, 455018), (287, 443920), (310, 410984), (328, 388430), (358, 355880), (410, 310744), (434, 293560), (496, 256865), (560, 227509), (574, 221960), (620, 205492), (656, 194215), (716, 177940), (820, 155372), (868, 146780), (895, 142352), (1085, 117424), (1148, 110980), (1240, 102746), (1253, 101680), (1271, 100240), (1432, 88970), (1435, 88784), (1640, 77686), (1736, 73390), (1790, 71176), (2170, 58712), (2296, 55490), (2480, 51373), (2506, 50840), (2542, 50120), (2864, 44485), (2870, 44392), (3280, 38843), (3472, 36695), (3580, 35588), (4340, 29356), (4592, 27745), (5012, 25420), (5084, 25060), (5549, 22960), (5740, 22196), (6265, 20336), (6355, 20048), (7160, 17794), (7339, 17360), (8680, 14678), (8897, 14320), (10024, 12710), (10168, 12530), (11098, 11480)]