71647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1187}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 143903400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1187, 1509, 2012, 2374, 2515, 3018, 3561, 4024, 4748, 5030, 5935, 6036, 7122, 7545, 9496, 10060, 11870, 12072, 14244, 15090, 17805, 20120, 23740, 28488, 30180, 35610, 47480, 60360, 71220, 142440, 597061, 1194122, 1791183, 2388244, 2985305, 3582366, 4776488, 5970610, 7164732, 8955915, 11941220, 14329464, 17911830, 23882440, 35823660, 71647320]

約数ペア:

[(1, 71647320), (2, 35823660), (3, 23882440), (4, 17911830), (5, 14329464), (6, 11941220), (8, 8955915), (10, 7164732), (12, 5970610), (15, 4776488), (20, 3582366), (24, 2985305), (30, 2388244), (40, 1791183), (60, 1194122), (120, 597061), (503, 142440), (1006, 71220), (1187, 60360), (1509, 47480), (2012, 35610), (2374, 30180), (2515, 28488), (3018, 23740), (3561, 20120), (4024, 17805), (4748, 15090), (5030, 14244), (5935, 12072), (6036, 11870), (7122, 10060), (7545, 9496)]