54361440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5421

約数の個数: 144

約数和(自身を含む): 212048928

約数和(自身を除く): 157687488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5393, 10080, 10786, 16179, 21572, 26965, 32358, 37751, 43144, 48537, 53930, 64716, 75502, 80895, 86288, 97074, 107860, 113253, 129432, 151004, 161790, 172576, 188755, 194148, 215720, 226506, 242685, 258864, 302008, 323580, 339759, 377510, 388296, 431440, 453012, 485370, 517728, 566265, 604016, 647160, 679518, 755020, 776592, 862880, 906024, 970740, 1132530, 1208032, 1294320, 1359036, 1510040, 1553184, 1698795, 1812048, 1941480, 2265060, 2588640, 2718072, 3020080, 3397590, 3624096, 3882960, 4530120, 5436144, 6040160, 6795180, 7765920, 9060240, 10872288, 13590360, 18120480, 27180720, 54361440]

約数ペア:

[(1, 54361440), (2, 27180720), (3, 18120480), (4, 13590360), (5, 10872288), (6, 9060240), (7, 7765920), (8, 6795180), (9, 6040160), (10, 5436144), (12, 4530120), (14, 3882960), (15, 3624096), (16, 3397590), (18, 3020080), (20, 2718072), (21, 2588640), (24, 2265060), (28, 1941480), (30, 1812048), (32, 1698795), (35, 1553184), (36, 1510040), (40, 1359036), (42, 1294320), (45, 1208032), (48, 1132530), (56, 970740), (60, 906024), (63, 862880), (70, 776592), (72, 755020), (80, 679518), (84, 647160), (90, 604016), (96, 566265), (105, 517728), (112, 485370), (120, 453012), (126, 431440), (140, 388296), (144, 377510), (160, 339759), (168, 323580), (180, 302008), (210, 258864), (224, 242685), (240, 226506), (252, 215720), (280, 194148), (288, 188755), (315, 172576), (336, 161790), (360, 151004), (420, 129432), (480, 113253), (504, 107860), (560, 97074), (630, 86288), (672, 80895), (720, 75502), (840, 64716), (1008, 53930), (1120, 48537), (1260, 43144), (1440, 37751), (1680, 32358), (2016, 26965), (2520, 21572), (3360, 16179), (5040, 10786), (5393, 10080)]