61651920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 211307904

約数和(自身を除く): 149655984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 193, 220, 240, 242, 264, 330, 363, 386, 440, 484, 528, 579, 605, 660, 726, 772, 880, 965, 968, 1158, 1210, 1320, 1331, 1452, 1544, 1815, 1930, 1936, 2123, 2316, 2420, 2640, 2662, 2895, 2904, 3088, 3630, 3860, 3993, 4246, 4632, 4840, 5324, 5790, 5808, 6369, 6655, 7260, 7720, 7986, 8492, 9264, 9680, 10615, 10648, 11580, 12738, 13310, 14520, 15440, 15972, 16984, 19965, 21230, 21296, 23160, 23353, 25476, 26620, 29040, 31845, 31944, 33968, 39930, 42460, 46320, 46706, 50952, 53240, 63690, 63888, 70059, 79860, 84920, 93412, 101904, 106480, 116765, 127380, 140118, 159720, 169840, 186824, 233530, 254760, 256883, 280236, 319440, 350295, 373648, 467060, 509520, 513766, 560472, 700590, 770649, 934120, 1027532, 1120944, 1284415, 1401180, 1541298, 1868240, 2055064, 2568830, 2802360, 3082596, 3853245, 4110128, 5137660, 5604720, 6165192, 7706490, 10275320, 12330384, 15412980, 20550640, 30825960, 61651920]

約数ペア:

[(1, 61651920), (2, 30825960), (3, 20550640), (4, 15412980), (5, 12330384), (6, 10275320), (8, 7706490), (10, 6165192), (11, 5604720), (12, 5137660), (15, 4110128), (16, 3853245), (20, 3082596), (22, 2802360), (24, 2568830), (30, 2055064), (33, 1868240), (40, 1541298), (44, 1401180), (48, 1284415), (55, 1120944), (60, 1027532), (66, 934120), (80, 770649), (88, 700590), (110, 560472), (120, 513766), (121, 509520), (132, 467060), (165, 373648), (176, 350295), (193, 319440), (220, 280236), (240, 256883), (242, 254760), (264, 233530), (330, 186824), (363, 169840), (386, 159720), (440, 140118), (484, 127380), (528, 116765), (579, 106480), (605, 101904), (660, 93412), (726, 84920), (772, 79860), (880, 70059), (965, 63888), (968, 63690), (1158, 53240), (1210, 50952), (1320, 46706), (1331, 46320), (1452, 42460), (1544, 39930), (1815, 33968), (1930, 31944), (1936, 31845), (2123, 29040), (2316, 26620), (2420, 25476), (2640, 23353), (2662, 23160), (2895, 21296), (2904, 21230), (3088, 19965), (3630, 16984), (3860, 15972), (3993, 15440), (4246, 14520), (4632, 13310), (4840, 12738), (5324, 11580), (5790, 10648), (5808, 10615), (6369, 9680), (6655, 9264), (7260, 8492), (7720, 7986)]