51540720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 147732240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 2789, 3080, 3696, 4620, 5578, 6160, 8367, 9240, 11156, 13945, 16734, 18480, 19523, 22312, 27890, 30679, 33468, 39046, 41835, 44624, 55780, 58569, 61358, 66936, 78092, 83670, 92037, 97615, 111560, 117138, 122716, 133872, 153395, 156184, 167340, 184074, 195230, 214753, 223120, 234276, 245432, 292845, 306790, 312368, 334680, 368148, 390460, 429506, 460185, 468552, 490864, 585690, 613580, 644259, 669360, 736296, 780920, 859012, 920370, 937104, 1073765, 1171380, 1227160, 1288518, 1472592, 1561840, 1718024, 1840740, 2147530, 2342760, 2454320, 2577036, 3221295, 3436048, 3681480, 4295060, 4685520, 5154072, 6442590, 7362960, 8590120, 10308144, 12885180, 17180240, 25770360, 51540720]

約数ペア:

[(1, 51540720), (2, 25770360), (3, 17180240), (4, 12885180), (5, 10308144), (6, 8590120), (7, 7362960), (8, 6442590), (10, 5154072), (11, 4685520), (12, 4295060), (14, 3681480), (15, 3436048), (16, 3221295), (20, 2577036), (21, 2454320), (22, 2342760), (24, 2147530), (28, 1840740), (30, 1718024), (33, 1561840), (35, 1472592), (40, 1288518), (42, 1227160), (44, 1171380), (48, 1073765), (55, 937104), (56, 920370), (60, 859012), (66, 780920), (70, 736296), (77, 669360), (80, 644259), (84, 613580), (88, 585690), (105, 490864), (110, 468552), (112, 460185), (120, 429506), (132, 390460), (140, 368148), (154, 334680), (165, 312368), (168, 306790), (176, 292845), (210, 245432), (220, 234276), (231, 223120), (240, 214753), (264, 195230), (280, 184074), (308, 167340), (330, 156184), (336, 153395), (385, 133872), (420, 122716), (440, 117138), (462, 111560), (528, 97615), (560, 92037), (616, 83670), (660, 78092), (770, 66936), (840, 61358), (880, 58569), (924, 55780), (1155, 44624), (1232, 41835), (1320, 39046), (1540, 33468), (1680, 30679), (1848, 27890), (2310, 22312), (2640, 19523), (2789, 18480), (3080, 16734), (3696, 13945), (4620, 11156), (5578, 9240), (6160, 8367)]