65144280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23603}}^1$

素因数の和:23640

約数の個数: 64

約数和(自身を含む): 203938560

約数和(自身を除く): 138794280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23603, 47206, 70809, 94412, 118015, 141618, 188824, 236030, 283236, 354045, 472060, 542869, 566472, 708090, 944120, 1085738, 1416180, 1628607, 2171476, 2714345, 2832360, 3257214, 4342952, 5428690, 6514428, 8143035, 10857380, 13028856, 16286070, 21714760, 32572140, 65144280]

約数ペア:

[(1, 65144280), (2, 32572140), (3, 21714760), (4, 16286070), (5, 13028856), (6, 10857380), (8, 8143035), (10, 6514428), (12, 5428690), (15, 4342952), (20, 3257214), (23, 2832360), (24, 2714345), (30, 2171476), (40, 1628607), (46, 1416180), (60, 1085738), (69, 944120), (92, 708090), (115, 566472), (120, 542869), (138, 472060), (184, 354045), (230, 283236), (276, 236030), (345, 188824), (460, 141618), (552, 118015), (690, 94412), (920, 70809), (1380, 47206), (2760, 23603)]