71496480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 247750272

約数和(自身を除く): 176253792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1231, 1320, 1452, 1760, 1815, 1936, 2420, 2462, 2640, 2904, 3630, 3693, 3872, 4840, 4924, 5280, 5808, 6155, 7260, 7386, 9680, 9848, 11616, 12310, 13541, 14520, 14772, 18465, 19360, 19696, 24620, 27082, 29040, 29544, 36930, 39392, 40623, 49240, 54164, 58080, 59088, 67705, 73860, 81246, 98480, 108328, 118176, 135410, 147720, 148951, 162492, 196960, 203115, 216656, 270820, 295440, 297902, 324984, 406230, 433312, 446853, 541640, 590880, 595804, 649968, 744755, 812460, 893706, 1083280, 1191608, 1299936, 1489510, 1624920, 1787412, 2166560, 2234265, 2383216, 2979020, 3249840, 3574824, 4468530, 4766432, 5958040, 6499680, 7149648, 8937060, 11916080, 14299296, 17874120, 23832160, 35748240, 71496480]

約数ペア:

[(1, 71496480), (2, 35748240), (3, 23832160), (4, 17874120), (5, 14299296), (6, 11916080), (8, 8937060), (10, 7149648), (11, 6499680), (12, 5958040), (15, 4766432), (16, 4468530), (20, 3574824), (22, 3249840), (24, 2979020), (30, 2383216), (32, 2234265), (33, 2166560), (40, 1787412), (44, 1624920), (48, 1489510), (55, 1299936), (60, 1191608), (66, 1083280), (80, 893706), (88, 812460), (96, 744755), (110, 649968), (120, 595804), (121, 590880), (132, 541640), (160, 446853), (165, 433312), (176, 406230), (220, 324984), (240, 297902), (242, 295440), (264, 270820), (330, 216656), (352, 203115), (363, 196960), (440, 162492), (480, 148951), (484, 147720), (528, 135410), (605, 118176), (660, 108328), (726, 98480), (880, 81246), (968, 73860), (1056, 67705), (1210, 59088), (1231, 58080), (1320, 54164), (1452, 49240), (1760, 40623), (1815, 39392), (1936, 36930), (2420, 29544), (2462, 29040), (2640, 27082), (2904, 24620), (3630, 19696), (3693, 19360), (3872, 18465), (4840, 14772), (4924, 14520), (5280, 13541), (5808, 12310), (6155, 11616), (7260, 9848), (7386, 9680)]