55654560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 209986560

約数和(自身を除く): 154332000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 991, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 1982, 2080, 2160, 2340, 2808, 2973, 3120, 3510, 3744, 3964, 4320, 4680, 4955, 5616, 5946, 6240, 7020, 7928, 8919, 9360, 9910, 11232, 11892, 12883, 14040, 14865, 15856, 17838, 18720, 19820, 23784, 25766, 26757, 28080, 29730, 31712, 35676, 38649, 39640, 44595, 47568, 51532, 53514, 56160, 59460, 64415, 71352, 77298, 79280, 89190, 95136, 103064, 107028, 115947, 118920, 128830, 133785, 142704, 154596, 158560, 178380, 193245, 206128, 214056, 231894, 237840, 257660, 267570, 285408, 309192, 347841, 356760, 386490, 412256, 428112, 463788, 475680, 515320, 535140, 579735, 618384, 695682, 713520, 772980, 856224, 927576, 1030640, 1070280, 1159470, 1236768, 1391364, 1427040, 1545960, 1739205, 1855152, 2061280, 2140560, 2318940, 2782728, 3091920, 3478410, 3710304, 4281120, 4637880, 5565456, 6183840, 6956820, 9275760, 11130912, 13913640, 18551520, 27827280, 55654560]

約数ペア:

[(1, 55654560), (2, 27827280), (3, 18551520), (4, 13913640), (5, 11130912), (6, 9275760), (8, 6956820), (9, 6183840), (10, 5565456), (12, 4637880), (13, 4281120), (15, 3710304), (16, 3478410), (18, 3091920), (20, 2782728), (24, 2318940), (26, 2140560), (27, 2061280), (30, 1855152), (32, 1739205), (36, 1545960), (39, 1427040), (40, 1391364), (45, 1236768), (48, 1159470), (52, 1070280), (54, 1030640), (60, 927576), (65, 856224), (72, 772980), (78, 713520), (80, 695682), (90, 618384), (96, 579735), (104, 535140), (108, 515320), (117, 475680), (120, 463788), (130, 428112), (135, 412256), (144, 386490), (156, 356760), (160, 347841), (180, 309192), (195, 285408), (208, 267570), (216, 257660), (234, 237840), (240, 231894), (260, 214056), (270, 206128), (288, 193245), (312, 178380), (351, 158560), (360, 154596), (390, 142704), (416, 133785), (432, 128830), (468, 118920), (480, 115947), (520, 107028), (540, 103064), (585, 95136), (624, 89190), (702, 79280), (720, 77298), (780, 71352), (864, 64415), (936, 59460), (991, 56160), (1040, 53514), (1080, 51532), (1170, 47568), (1248, 44595), (1404, 39640), (1440, 38649), (1560, 35676), (1755, 31712), (1872, 29730), (1982, 28080), (2080, 26757), (2160, 25766), (2340, 23784), (2808, 19820), (2973, 18720), (3120, 17838), (3510, 15856), (3744, 14865), (3964, 14040), (4320, 12883), (4680, 11892), (4955, 11232), (5616, 9910), (5946, 9360), (6240, 8919), (7020, 7928)]