78528360

素因数分解:

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

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 236234880

約数和(自身を除く): 157706520

約数列:

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

約数ペア:

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