127815520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 375580800

約数和(自身を除く): 247765280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 137, 140, 160, 170, 196, 224, 238, 245, 272, 274, 280, 340, 343, 392, 476, 490, 544, 548, 560, 595, 680, 685, 686, 784, 833, 952, 959, 980, 1096, 1120, 1190, 1360, 1370, 1372, 1568, 1666, 1715, 1904, 1918, 1960, 2192, 2329, 2380, 2720, 2740, 2744, 3332, 3430, 3808, 3836, 3920, 4165, 4384, 4658, 4760, 4795, 5480, 5488, 5831, 6664, 6713, 6860, 7672, 7840, 8330, 9316, 9520, 9590, 10960, 10976, 11645, 11662, 13328, 13426, 13720, 15344, 16303, 16660, 18632, 19040, 19180, 21920, 23290, 23324, 26656, 26852, 27440, 29155, 30688, 32606, 33320, 33565, 37264, 38360, 46580, 46648, 46991, 53704, 54880, 58310, 65212, 66640, 67130, 74528, 76720, 81515, 93160, 93296, 93982, 107408, 114121, 116620, 130424, 133280, 134260, 153440, 163030, 186320, 186592, 187964, 214816, 228242, 233240, 234955, 260848, 268520, 326060, 372640, 375928, 456484, 466480, 469910, 521696, 537040, 570605, 652120, 751856, 798847, 912968, 932960, 939820, 1074080, 1141210, 1304240, 1503712, 1597694, 1825936, 1879640, 2282420, 2608480, 3195388, 3651872, 3759280, 3994235, 4564840, 6390776, 7518560, 7988470, 9129680, 12781552, 15976940, 18259360, 25563104, 31953880, 63907760, 127815520]

約数ペア:

[(1, 127815520), (2, 63907760), (4, 31953880), (5, 25563104), (7, 18259360), (8, 15976940), (10, 12781552), (14, 9129680), (16, 7988470), (17, 7518560), (20, 6390776), (28, 4564840), (32, 3994235), (34, 3759280), (35, 3651872), (40, 3195388), (49, 2608480), (56, 2282420), (68, 1879640), (70, 1825936), (80, 1597694), (85, 1503712), (98, 1304240), (112, 1141210), (119, 1074080), (136, 939820), (137, 932960), (140, 912968), (160, 798847), (170, 751856), (196, 652120), (224, 570605), (238, 537040), (245, 521696), (272, 469910), (274, 466480), (280, 456484), (340, 375928), (343, 372640), (392, 326060), (476, 268520), (490, 260848), (544, 234955), (548, 233240), (560, 228242), (595, 214816), (680, 187964), (685, 186592), (686, 186320), (784, 163030), (833, 153440), (952, 134260), (959, 133280), (980, 130424), (1096, 116620), (1120, 114121), (1190, 107408), (1360, 93982), (1370, 93296), (1372, 93160), (1568, 81515), (1666, 76720), (1715, 74528), (1904, 67130), (1918, 66640), (1960, 65212), (2192, 58310), (2329, 54880), (2380, 53704), (2720, 46991), (2740, 46648), (2744, 46580), (3332, 38360), (3430, 37264), (3808, 33565), (3836, 33320), (3920, 32606), (4165, 30688), (4384, 29155), (4658, 27440), (4760, 26852), (4795, 26656), (5480, 23324), (5488, 23290), (5831, 21920), (6664, 19180), (6713, 19040), (6860, 18632), (7672, 16660), (7840, 16303), (8330, 15344), (9316, 13720), (9520, 13426), (9590, 13328), (10960, 11662), (10976, 11645)]