87869880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 342144000

約数和(自身を除く): 254274120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 197, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 394, 413, 420, 472, 504, 531, 540, 590, 591, 630, 708, 756, 788, 826, 840, 885, 945, 985, 1062, 1080, 1180, 1182, 1239, 1260, 1379, 1416, 1512, 1576, 1593, 1652, 1770, 1773, 1890, 1970, 2065, 2124, 2360, 2364, 2478, 2520, 2655, 2758, 2955, 3186, 3304, 3540, 3546, 3717, 3780, 3940, 4130, 4137, 4248, 4728, 4956, 5310, 5319, 5516, 5910, 6195, 6372, 6895, 7080, 7092, 7434, 7560, 7880, 7965, 8260, 8274, 8865, 9912, 10620, 10638, 11032, 11151, 11623, 11820, 12390, 12411, 12744, 13790, 14184, 14868, 15930, 16520, 16548, 17730, 18585, 20685, 21240, 21276, 22302, 23246, 23640, 24780, 24822, 26595, 27580, 29736, 31860, 33096, 34869, 35460, 37170, 37233, 41370, 42552, 44604, 46492, 49560, 49644, 53190, 55160, 55755, 58115, 62055, 63720, 69738, 70920, 74340, 74466, 81361, 82740, 89208, 92984, 99288, 104607, 106380, 111510, 116230, 124110, 139476, 148680, 148932, 162722, 165480, 174345, 186165, 209214, 212760, 223020, 232460, 244083, 248220, 278952, 297864, 313821, 325444, 348690, 372330, 406805, 418428, 446040, 464920, 488166, 496440, 523035, 627642, 650888, 697380, 732249, 744660, 813610, 836856, 976332, 1046070, 1220415, 1255284, 1394760, 1464498, 1489320, 1569105, 1627220, 1952664, 2092140, 2196747, 2440830, 2510568, 2928996, 3138210, 3254440, 3661245, 4184280, 4393494, 4881660, 5857992, 6276420, 7322490, 8786988, 9763320, 10983735, 12552840, 14644980, 17573976, 21967470, 29289960, 43934940, 87869880]

約数ペア:

[(1, 87869880), (2, 43934940), (3, 29289960), (4, 21967470), (5, 17573976), (6, 14644980), (7, 12552840), (8, 10983735), (9, 9763320), (10, 8786988), (12, 7322490), (14, 6276420), (15, 5857992), (18, 4881660), (20, 4393494), (21, 4184280), (24, 3661245), (27, 3254440), (28, 3138210), (30, 2928996), (35, 2510568), (36, 2440830), (40, 2196747), (42, 2092140), (45, 1952664), (54, 1627220), (56, 1569105), (59, 1489320), (60, 1464498), (63, 1394760), (70, 1255284), (72, 1220415), (84, 1046070), (90, 976332), (105, 836856), (108, 813610), (118, 744660), (120, 732249), (126, 697380), (135, 650888), (140, 627642), (168, 523035), (177, 496440), (180, 488166), (189, 464920), (197, 446040), (210, 418428), (216, 406805), (236, 372330), (252, 348690), (270, 325444), (280, 313821), (295, 297864), (315, 278952), (354, 248220), (360, 244083), (378, 232460), (394, 223020), (413, 212760), (420, 209214), (472, 186165), (504, 174345), (531, 165480), (540, 162722), (590, 148932), (591, 148680), (630, 139476), (708, 124110), (756, 116230), (788, 111510), (826, 106380), (840, 104607), (885, 99288), (945, 92984), (985, 89208), (1062, 82740), (1080, 81361), (1180, 74466), (1182, 74340), (1239, 70920), (1260, 69738), (1379, 63720), (1416, 62055), (1512, 58115), (1576, 55755), (1593, 55160), (1652, 53190), (1770, 49644), (1773, 49560), (1890, 46492), (1970, 44604), (2065, 42552), (2124, 41370), (2360, 37233), (2364, 37170), (2478, 35460), (2520, 34869), (2655, 33096), (2758, 31860), (2955, 29736), (3186, 27580), (3304, 26595), (3540, 24822), (3546, 24780), (3717, 23640), (3780, 23246), (3940, 22302), (4130, 21276), (4137, 21240), (4248, 20685), (4728, 18585), (4956, 17730), (5310, 16548), (5319, 16520), (5516, 15930), (5910, 14868), (6195, 14184), (6372, 13790), (6895, 12744), (7080, 12411), (7092, 12390), (7434, 11820), (7560, 11623), (7880, 11151), (7965, 11032), (8260, 10638), (8274, 10620), (8865, 9912)]