164558280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 510105600

約数和(自身を除く): 345547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 163, 179, 188, 235, 282, 326, 358, 376, 470, 489, 537, 564, 652, 705, 716, 815, 895, 940, 978, 1074, 1128, 1304, 1410, 1432, 1630, 1790, 1880, 1956, 2148, 2445, 2685, 2820, 3260, 3580, 3912, 4296, 4890, 5370, 5640, 6520, 7160, 7661, 8413, 9780, 10740, 15322, 16826, 19560, 21480, 22983, 25239, 29177, 30644, 33652, 38305, 42065, 45966, 50478, 58354, 61288, 67304, 76610, 84130, 87531, 91932, 100956, 114915, 116708, 126195, 145885, 153220, 168260, 175062, 183864, 201912, 229830, 233416, 252390, 291770, 306440, 336520, 350124, 437655, 459660, 504780, 583540, 700248, 875310, 919320, 1009560, 1167080, 1371319, 1750620, 2742638, 3501240, 4113957, 5485276, 6856595, 8227914, 10970552, 13713190, 16455828, 20569785, 27426380, 32911656, 41139570, 54852760, 82279140, 164558280]

約数ペア:

[(1, 164558280), (2, 82279140), (3, 54852760), (4, 41139570), (5, 32911656), (6, 27426380), (8, 20569785), (10, 16455828), (12, 13713190), (15, 10970552), (20, 8227914), (24, 6856595), (30, 5485276), (40, 4113957), (47, 3501240), (60, 2742638), (94, 1750620), (120, 1371319), (141, 1167080), (163, 1009560), (179, 919320), (188, 875310), (235, 700248), (282, 583540), (326, 504780), (358, 459660), (376, 437655), (470, 350124), (489, 336520), (537, 306440), (564, 291770), (652, 252390), (705, 233416), (716, 229830), (815, 201912), (895, 183864), (940, 175062), (978, 168260), (1074, 153220), (1128, 145885), (1304, 126195), (1410, 116708), (1432, 114915), (1630, 100956), (1790, 91932), (1880, 87531), (1956, 84130), (2148, 76610), (2445, 67304), (2685, 61288), (2820, 58354), (3260, 50478), (3580, 45966), (3912, 42065), (4296, 38305), (4890, 33652), (5370, 30644), (5640, 29177), (6520, 25239), (7160, 22983), (7661, 21480), (8413, 19560), (9780, 16826), (10740, 15322)]