161343120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1229}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 501485760

約数和(自身を除く): 340142640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1229, 1641, 2188, 2458, 2735, 3282, 3687, 4376, 4916, 5470, 6145, 6564, 7374, 8205, 8752, 9832, 10940, 12290, 13128, 14748, 16410, 18435, 19664, 21880, 24580, 26256, 29496, 32820, 36870, 43760, 49160, 58992, 65640, 73740, 98320, 131280, 147480, 294960, 672263, 1344526, 2016789, 2689052, 3361315, 4033578, 5378104, 6722630, 8067156, 10083945, 10756208, 13445260, 16134312, 20167890, 26890520, 32268624, 40335780, 53781040, 80671560, 161343120]

約数ペア:

[(1, 161343120), (2, 80671560), (3, 53781040), (4, 40335780), (5, 32268624), (6, 26890520), (8, 20167890), (10, 16134312), (12, 13445260), (15, 10756208), (16, 10083945), (20, 8067156), (24, 6722630), (30, 5378104), (40, 4033578), (48, 3361315), (60, 2689052), (80, 2016789), (120, 1344526), (240, 672263), (547, 294960), (1094, 147480), (1229, 131280), (1641, 98320), (2188, 73740), (2458, 65640), (2735, 58992), (3282, 49160), (3687, 43760), (4376, 36870), (4916, 32820), (5470, 29496), (6145, 26256), (6564, 24580), (7374, 21880), (8205, 19664), (8752, 18435), (9832, 16410), (10940, 14748), (12290, 13128)]