56415240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 213557760

約数和(自身を除く): 157142520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 367, 420, 427, 488, 504, 549, 610, 630, 732, 734, 840, 854, 915, 1098, 1101, 1220, 1260, 1281, 1464, 1468, 1708, 1830, 1835, 2135, 2196, 2202, 2440, 2520, 2562, 2569, 2745, 2936, 3303, 3416, 3660, 3670, 3843, 4270, 4392, 4404, 5124, 5138, 5490, 5505, 6405, 6606, 7320, 7340, 7686, 7707, 8540, 8808, 10248, 10276, 10980, 11010, 12810, 12845, 13212, 14680, 15372, 15414, 16515, 17080, 19215, 20552, 21960, 22020, 22387, 23121, 25620, 25690, 26424, 30744, 30828, 33030, 38430, 38535, 44040, 44774, 46242, 51240, 51380, 61656, 66060, 67161, 76860, 77070, 89548, 92484, 102760, 111935, 115605, 132120, 134322, 153720, 154140, 156709, 179096, 184968, 201483, 223870, 231210, 268644, 308280, 313418, 335805, 402966, 447740, 462420, 470127, 537288, 626836, 671610, 783545, 805932, 895480, 924840, 940254, 1007415, 1253672, 1343220, 1410381, 1567090, 1611864, 1880508, 2014830, 2350635, 2686440, 2820762, 3134180, 3761016, 4029660, 4701270, 5641524, 6268360, 7051905, 8059320, 9402540, 11283048, 14103810, 18805080, 28207620, 56415240]

約数ペア:

[(1, 56415240), (2, 28207620), (3, 18805080), (4, 14103810), (5, 11283048), (6, 9402540), (7, 8059320), (8, 7051905), (9, 6268360), (10, 5641524), (12, 4701270), (14, 4029660), (15, 3761016), (18, 3134180), (20, 2820762), (21, 2686440), (24, 2350635), (28, 2014830), (30, 1880508), (35, 1611864), (36, 1567090), (40, 1410381), (42, 1343220), (45, 1253672), (56, 1007415), (60, 940254), (61, 924840), (63, 895480), (70, 805932), (72, 783545), (84, 671610), (90, 626836), (105, 537288), (120, 470127), (122, 462420), (126, 447740), (140, 402966), (168, 335805), (180, 313418), (183, 308280), (210, 268644), (244, 231210), (252, 223870), (280, 201483), (305, 184968), (315, 179096), (360, 156709), (366, 154140), (367, 153720), (420, 134322), (427, 132120), (488, 115605), (504, 111935), (549, 102760), (610, 92484), (630, 89548), (732, 77070), (734, 76860), (840, 67161), (854, 66060), (915, 61656), (1098, 51380), (1101, 51240), (1220, 46242), (1260, 44774), (1281, 44040), (1464, 38535), (1468, 38430), (1708, 33030), (1830, 30828), (1835, 30744), (2135, 26424), (2196, 25690), (2202, 25620), (2440, 23121), (2520, 22387), (2562, 22020), (2569, 21960), (2745, 20552), (2936, 19215), (3303, 17080), (3416, 16515), (3660, 15414), (3670, 15372), (3843, 14680), (4270, 13212), (4392, 12845), (4404, 12810), (5124, 11010), (5138, 10980), (5490, 10276), (5505, 10248), (6405, 8808), (6606, 8540), (7320, 7707), (7340, 7686)]