172870880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 347353888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 383, 403, 416, 434, 455, 496, 520, 560, 620, 728, 766, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1532, 1612, 1736, 1820, 1915, 2015, 2080, 2170, 2480, 2681, 2821, 2912, 3064, 3224, 3472, 3640, 3830, 4030, 4340, 4960, 4979, 5362, 5642, 6128, 6448, 6944, 7280, 7660, 8060, 8680, 9958, 10724, 11284, 11873, 12256, 12896, 13405, 14105, 14560, 15320, 16120, 17360, 19916, 21448, 22568, 23746, 24895, 26810, 28210, 30640, 32240, 34720, 34853, 39832, 42896, 45136, 47492, 49790, 53620, 56420, 59365, 61280, 64480, 69706, 79664, 83111, 85792, 90272, 94984, 99580, 107240, 112840, 118730, 139412, 154349, 159328, 166222, 174265, 189968, 199160, 214480, 225680, 237460, 278824, 308698, 332444, 348530, 379936, 398320, 415555, 428960, 451360, 474920, 557648, 617396, 664888, 697060, 771745, 796640, 831110, 949840, 1080443, 1115296, 1234792, 1329776, 1394120, 1543490, 1662220, 1899680, 2160886, 2469584, 2659552, 2788240, 3086980, 3324440, 4321772, 4939168, 5402215, 5576480, 6173960, 6648880, 8643544, 10804430, 12347920, 13297760, 17287088, 21608860, 24695840, 34574176, 43217720, 86435440, 172870880]

約数ペア:

[(1, 172870880), (2, 86435440), (4, 43217720), (5, 34574176), (7, 24695840), (8, 21608860), (10, 17287088), (13, 13297760), (14, 12347920), (16, 10804430), (20, 8643544), (26, 6648880), (28, 6173960), (31, 5576480), (32, 5402215), (35, 4939168), (40, 4321772), (52, 3324440), (56, 3086980), (62, 2788240), (65, 2659552), (70, 2469584), (80, 2160886), (91, 1899680), (104, 1662220), (112, 1543490), (124, 1394120), (130, 1329776), (140, 1234792), (155, 1115296), (160, 1080443), (182, 949840), (208, 831110), (217, 796640), (224, 771745), (248, 697060), (260, 664888), (280, 617396), (310, 557648), (364, 474920), (383, 451360), (403, 428960), (416, 415555), (434, 398320), (455, 379936), (496, 348530), (520, 332444), (560, 308698), (620, 278824), (728, 237460), (766, 225680), (806, 214480), (868, 199160), (910, 189968), (992, 174265), (1040, 166222), (1085, 159328), (1120, 154349), (1240, 139412), (1456, 118730), (1532, 112840), (1612, 107240), (1736, 99580), (1820, 94984), (1915, 90272), (2015, 85792), (2080, 83111), (2170, 79664), (2480, 69706), (2681, 64480), (2821, 61280), (2912, 59365), (3064, 56420), (3224, 53620), (3472, 49790), (3640, 47492), (3830, 45136), (4030, 42896), (4340, 39832), (4960, 34853), (4979, 34720), (5362, 32240), (5642, 30640), (6128, 28210), (6448, 26810), (6944, 24895), (7280, 23746), (7660, 22568), (8060, 21448), (8680, 19916), (9958, 17360), (10724, 16120), (11284, 15320), (11873, 14560), (12256, 14105), (12896, 13405)]