27180720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5419

約数の個数: 120

約数和(自身を含む): 104341536

約数和(自身を除く): 77160816

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5393, 10786, 16179, 21572, 26965, 32358, 37751, 43144, 48537, 53930, 64716, 75502, 80895, 86288, 97074, 107860, 113253, 129432, 151004, 161790, 188755, 194148, 215720, 226506, 242685, 258864, 302008, 323580, 339759, 377510, 388296, 431440, 453012, 485370, 566265, 604016, 647160, 679518, 755020, 776592, 906024, 970740, 1132530, 1294320, 1359036, 1510040, 1698795, 1812048, 1941480, 2265060, 2718072, 3020080, 3397590, 3882960, 4530120, 5436144, 6795180, 9060240, 13590360, 27180720]

約数ペア:

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