84081480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 206222520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 503, 597, 796, 840, 995, 1006, 1194, 1393, 1509, 1592, 1990, 2012, 2388, 2515, 2786, 2985, 3018, 3521, 3980, 4024, 4179, 4776, 5030, 5572, 5970, 6036, 6965, 7042, 7545, 7960, 8358, 10060, 10563, 11144, 11940, 12072, 13930, 14084, 15090, 16716, 17605, 20120, 20895, 21126, 23880, 27860, 28168, 30180, 33432, 35210, 41790, 42252, 52815, 55720, 60360, 70420, 83580, 84504, 100097, 105630, 140840, 167160, 200194, 211260, 300291, 400388, 422520, 500485, 600582, 700679, 800776, 1000970, 1201164, 1401358, 1501455, 2001940, 2102037, 2402328, 2802716, 3002910, 3503395, 4003880, 4204074, 5605432, 6005820, 7006790, 8408148, 10510185, 12011640, 14013580, 16816296, 21020370, 28027160, 42040740, 84081480]

約数ペア:

[(1, 84081480), (2, 42040740), (3, 28027160), (4, 21020370), (5, 16816296), (6, 14013580), (7, 12011640), (8, 10510185), (10, 8408148), (12, 7006790), (14, 6005820), (15, 5605432), (20, 4204074), (21, 4003880), (24, 3503395), (28, 3002910), (30, 2802716), (35, 2402328), (40, 2102037), (42, 2001940), (56, 1501455), (60, 1401358), (70, 1201164), (84, 1000970), (105, 800776), (120, 700679), (140, 600582), (168, 500485), (199, 422520), (210, 400388), (280, 300291), (398, 211260), (420, 200194), (503, 167160), (597, 140840), (796, 105630), (840, 100097), (995, 84504), (1006, 83580), (1194, 70420), (1393, 60360), (1509, 55720), (1592, 52815), (1990, 42252), (2012, 41790), (2388, 35210), (2515, 33432), (2786, 30180), (2985, 28168), (3018, 27860), (3521, 23880), (3980, 21126), (4024, 20895), (4179, 20120), (4776, 17605), (5030, 16716), (5572, 15090), (5970, 14084), (6036, 13930), (6965, 12072), (7042, 11940), (7545, 11144), (7960, 10563), (8358, 10060)]