53156880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 208915200

約数和(自身を除く): 155758320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 199, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 398, 420, 424, 477, 504, 530, 560, 597, 630, 636, 720, 742, 795, 796, 840, 848, 954, 995, 1008, 1060, 1113, 1194, 1260, 1272, 1393, 1484, 1590, 1592, 1680, 1791, 1855, 1908, 1990, 2120, 2226, 2385, 2388, 2520, 2544, 2786, 2968, 2985, 3180, 3184, 3339, 3582, 3710, 3816, 3980, 4179, 4240, 4452, 4770, 4776, 5040, 5565, 5572, 5936, 5970, 6360, 6678, 6965, 7164, 7420, 7632, 7960, 8358, 8904, 8955, 9540, 9552, 10547, 11130, 11144, 11940, 12537, 12720, 13356, 13930, 14328, 14840, 15920, 16695, 16716, 17808, 17910, 19080, 20895, 21094, 22260, 22288, 23880, 25074, 26712, 27860, 28656, 29680, 31641, 33390, 33432, 35820, 38160, 41790, 42188, 44520, 47760, 50148, 52735, 53424, 55720, 62685, 63282, 66780, 66864, 71640, 73829, 83580, 84376, 89040, 94923, 100296, 105470, 111440, 125370, 126564, 133560, 143280, 147658, 158205, 167160, 168752, 189846, 200592, 210940, 221487, 250740, 253128, 267120, 295316, 316410, 334320, 369145, 379692, 421880, 442974, 474615, 501480, 506256, 590632, 632820, 664461, 738290, 759384, 843760, 885948, 949230, 1002960, 1107435, 1181264, 1265640, 1328922, 1476580, 1518768, 1771896, 1898460, 2214870, 2531280, 2657844, 2953160, 3322305, 3543792, 3796920, 4429740, 5315688, 5906320, 6644610, 7593840, 8859480, 10631376, 13289220, 17718960, 26578440, 53156880]

約数ペア:

[(1, 53156880), (2, 26578440), (3, 17718960), (4, 13289220), (5, 10631376), (6, 8859480), (7, 7593840), (8, 6644610), (9, 5906320), (10, 5315688), (12, 4429740), (14, 3796920), (15, 3543792), (16, 3322305), (18, 2953160), (20, 2657844), (21, 2531280), (24, 2214870), (28, 1898460), (30, 1771896), (35, 1518768), (36, 1476580), (40, 1328922), (42, 1265640), (45, 1181264), (48, 1107435), (53, 1002960), (56, 949230), (60, 885948), (63, 843760), (70, 759384), (72, 738290), (80, 664461), (84, 632820), (90, 590632), (105, 506256), (106, 501480), (112, 474615), (120, 442974), (126, 421880), (140, 379692), (144, 369145), (159, 334320), (168, 316410), (180, 295316), (199, 267120), (210, 253128), (212, 250740), (240, 221487), (252, 210940), (265, 200592), (280, 189846), (315, 168752), (318, 167160), (336, 158205), (360, 147658), (371, 143280), (398, 133560), (420, 126564), (424, 125370), (477, 111440), (504, 105470), (530, 100296), (560, 94923), (597, 89040), (630, 84376), (636, 83580), (720, 73829), (742, 71640), (795, 66864), (796, 66780), (840, 63282), (848, 62685), (954, 55720), (995, 53424), (1008, 52735), (1060, 50148), (1113, 47760), (1194, 44520), (1260, 42188), (1272, 41790), (1393, 38160), (1484, 35820), (1590, 33432), (1592, 33390), (1680, 31641), (1791, 29680), (1855, 28656), (1908, 27860), (1990, 26712), (2120, 25074), (2226, 23880), (2385, 22288), (2388, 22260), (2520, 21094), (2544, 20895), (2786, 19080), (2968, 17910), (2985, 17808), (3180, 16716), (3184, 16695), (3339, 15920), (3582, 14840), (3710, 14328), (3816, 13930), (3980, 13356), (4179, 12720), (4240, 12537), (4452, 11940), (4770, 11144), (4776, 11130), (5040, 10547), (5565, 9552), (5572, 9540), (5936, 8955), (5970, 8904), (6360, 8358), (6678, 7960), (6965, 7632), (7164, 7420)]