157056720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1301}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 488218752

約数和(自身を除く): 331162032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1301, 1509, 2012, 2515, 2602, 3018, 3903, 4024, 5030, 5204, 6036, 6505, 7545, 7806, 8048, 10060, 10408, 12072, 13010, 15090, 15612, 19515, 20120, 20816, 24144, 26020, 30180, 31224, 39030, 40240, 52040, 60360, 62448, 78060, 104080, 120720, 156120, 312240, 654403, 1308806, 1963209, 2617612, 3272015, 3926418, 5235224, 6544030, 7852836, 9816045, 10470448, 13088060, 15705672, 19632090, 26176120, 31411344, 39264180, 52352240, 78528360, 157056720]

約数ペア:

[(1, 157056720), (2, 78528360), (3, 52352240), (4, 39264180), (5, 31411344), (6, 26176120), (8, 19632090), (10, 15705672), (12, 13088060), (15, 10470448), (16, 9816045), (20, 7852836), (24, 6544030), (30, 5235224), (40, 3926418), (48, 3272015), (60, 2617612), (80, 1963209), (120, 1308806), (240, 654403), (503, 312240), (1006, 156120), (1301, 120720), (1509, 104080), (2012, 78060), (2515, 62448), (2602, 60360), (3018, 52040), (3903, 40240), (4024, 39030), (5030, 31224), (5204, 30180), (6036, 26020), (6505, 24144), (7545, 20816), (7806, 20120), (8048, 19515), (10060, 15612), (10408, 15090), (12072, 13010)]