161605680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1231}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 502301184

約数和(自身を除く): 340695504

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, 1231, 1641, 2188, 2462, 2735, 3282, 3693, 4376, 4924, 5470, 6155, 6564, 7386, 8205, 8752, 9848, 10940, 12310, 13128, 14772, 16410, 18465, 19696, 21880, 24620, 26256, 29544, 32820, 36930, 43760, 49240, 59088, 65640, 73860, 98480, 131280, 147720, 295440, 673357, 1346714, 2020071, 2693428, 3366785, 4040142, 5386856, 6733570, 8080284, 10100355, 10773712, 13467140, 16160568, 20200710, 26934280, 32321136, 40401420, 53868560, 80802840, 161605680]

約数ペア:

[(1, 161605680), (2, 80802840), (3, 53868560), (4, 40401420), (5, 32321136), (6, 26934280), (8, 20200710), (10, 16160568), (12, 13467140), (15, 10773712), (16, 10100355), (20, 8080284), (24, 6733570), (30, 5386856), (40, 4040142), (48, 3366785), (60, 2693428), (80, 2020071), (120, 1346714), (240, 673357), (547, 295440), (1094, 147720), (1231, 131280), (1641, 98480), (2188, 73860), (2462, 65640), (2735, 59088), (3282, 49240), (3693, 43760), (4376, 36930), (4924, 32820), (5470, 29544), (6155, 26256), (6564, 24620), (7386, 21880), (8205, 19696), (8752, 18465), (9848, 16410), (10940, 14772), (12310, 13128)]