57221640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 228271680

約数和(自身を除く): 171050040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 243, 252, 261, 270, 280, 290, 315, 324, 348, 360, 378, 405, 406, 420, 435, 486, 504, 522, 540, 567, 580, 609, 630, 648, 696, 756, 783, 810, 812, 840, 841, 870, 945, 972, 1015, 1044, 1080, 1134, 1160, 1215, 1218, 1260, 1305, 1512, 1566, 1620, 1624, 1682, 1701, 1740, 1827, 1890, 1944, 2030, 2088, 2268, 2349, 2430, 2436, 2520, 2523, 2610, 2835, 3045, 3132, 3240, 3364, 3402, 3480, 3654, 3780, 3915, 4060, 4205, 4536, 4698, 4860, 4872, 5046, 5220, 5481, 5670, 5887, 6090, 6264, 6728, 6804, 7047, 7308, 7560, 7569, 7830, 8120, 8410, 8505, 9135, 9396, 9720, 10092, 10440, 10962, 11340, 11745, 11774, 12180, 12615, 13608, 14094, 14616, 15138, 15660, 16443, 16820, 17010, 17661, 18270, 18792, 20184, 21924, 22680, 22707, 23490, 23548, 24360, 25230, 27405, 28188, 29435, 30276, 31320, 32886, 33640, 34020, 35235, 35322, 36540, 37845, 43848, 45414, 46980, 47096, 49329, 50460, 52983, 54810, 56376, 58870, 60552, 65772, 68040, 68121, 70470, 70644, 73080, 75690, 82215, 88305, 90828, 93960, 98658, 100920, 105966, 109620, 113535, 117740, 131544, 136242, 140940, 141288, 151380, 158949, 164430, 176610, 181656, 197316, 204363, 211932, 219240, 227070, 235480, 246645, 264915, 272484, 281880, 302760, 317898, 328860, 340605, 353220, 394632, 408726, 423864, 454140, 476847, 493290, 529830, 544968, 635796, 657720, 681210, 706440, 794745, 817452, 908280, 953694, 986580, 1021815, 1059660, 1271592, 1362420, 1430541, 1589490, 1634904, 1907388, 1973160, 2043630, 2119320, 2384235, 2724840, 2861082, 3178980, 3814776, 4087260, 4768470, 5722164, 6357960, 7152705, 8174520, 9536940, 11444328, 14305410, 19073880, 28610820, 57221640]

約数ペア:

[(1, 57221640), (2, 28610820), (3, 19073880), (4, 14305410), (5, 11444328), (6, 9536940), (7, 8174520), (8, 7152705), (9, 6357960), (10, 5722164), (12, 4768470), (14, 4087260), (15, 3814776), (18, 3178980), (20, 2861082), (21, 2724840), (24, 2384235), (27, 2119320), (28, 2043630), (29, 1973160), (30, 1907388), (35, 1634904), (36, 1589490), (40, 1430541), (42, 1362420), (45, 1271592), (54, 1059660), (56, 1021815), (58, 986580), (60, 953694), (63, 908280), (70, 817452), (72, 794745), (81, 706440), (84, 681210), (87, 657720), (90, 635796), (105, 544968), (108, 529830), (116, 493290), (120, 476847), (126, 454140), (135, 423864), (140, 408726), (145, 394632), (162, 353220), (168, 340605), (174, 328860), (180, 317898), (189, 302760), (203, 281880), (210, 272484), (216, 264915), (232, 246645), (243, 235480), (252, 227070), (261, 219240), (270, 211932), (280, 204363), (290, 197316), (315, 181656), (324, 176610), (348, 164430), (360, 158949), (378, 151380), (405, 141288), (406, 140940), (420, 136242), (435, 131544), (486, 117740), (504, 113535), (522, 109620), (540, 105966), (567, 100920), (580, 98658), (609, 93960), (630, 90828), (648, 88305), (696, 82215), (756, 75690), (783, 73080), (810, 70644), (812, 70470), (840, 68121), (841, 68040), (870, 65772), (945, 60552), (972, 58870), (1015, 56376), (1044, 54810), (1080, 52983), (1134, 50460), (1160, 49329), (1215, 47096), (1218, 46980), (1260, 45414), (1305, 43848), (1512, 37845), (1566, 36540), (1620, 35322), (1624, 35235), (1682, 34020), (1701, 33640), (1740, 32886), (1827, 31320), (1890, 30276), (1944, 29435), (2030, 28188), (2088, 27405), (2268, 25230), (2349, 24360), (2430, 23548), (2436, 23490), (2520, 22707), (2523, 22680), (2610, 21924), (2835, 20184), (3045, 18792), (3132, 18270), (3240, 17661), (3364, 17010), (3402, 16820), (3480, 16443), (3654, 15660), (3780, 15138), (3915, 14616), (4060, 14094), (4205, 13608), (4536, 12615), (4698, 12180), (4860, 11774), (4872, 11745), (5046, 11340), (5220, 10962), (5481, 10440), (5670, 10092), (5887, 9720), (6090, 9396), (6264, 9135), (6728, 8505), (6804, 8410), (7047, 8120), (7308, 7830), (7560, 7569)]