12891475520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47563}}^1$

素因数の和:47609

約数の個数: 168

約数和(自身を含む): 38563369152

約数和(自身を除く): 25671893632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4840, 4928, 6160, 6776, 7744, 8470, 9680, 12320, 13552, 16940, 19360, 24640, 27104, 33880, 38720, 47563, 54208, 67760, 95126, 135520, 190252, 237815, 271040, 332941, 380504, 475630, 523193, 665882, 761008, 951260, 1046386, 1331764, 1522016, 1664705, 1902520, 2092772, 2615965, 2663528, 3044032, 3329410, 3662351, 3805040, 4185544, 5231930, 5327056, 5755123, 6658820, 7324702, 7610080, 8371088, 10463860, 10654112, 11510246, 13317640, 14649404, 15220160, 16742176, 18311755, 20927720, 21308224, 23020492, 26635280, 28775615, 29298808, 33484352, 36623510, 40285861, 41855440, 46040984, 53270560, 57551230, 58597616, 73247020, 80571722, 83710880, 92081968, 106541120, 115102460, 117195232, 146494040, 161143444, 167421760, 184163936, 201429305, 230204920, 234390464, 292988080, 322286888, 368327872, 402858610, 460409840, 585976160, 644573776, 805717220, 920819680, 1171952320, 1289147552, 1611434440, 1841639360, 2578295104, 3222868880, 6445737760, 12891475520]

約数ペア:

[(1, 12891475520), (2, 6445737760), (4, 3222868880), (5, 2578295104), (7, 1841639360), (8, 1611434440), (10, 1289147552), (11, 1171952320), (14, 920819680), (16, 805717220), (20, 644573776), (22, 585976160), (28, 460409840), (32, 402858610), (35, 368327872), (40, 322286888), (44, 292988080), (55, 234390464), (56, 230204920), (64, 201429305), (70, 184163936), (77, 167421760), (80, 161143444), (88, 146494040), (110, 117195232), (112, 115102460), (121, 106541120), (140, 92081968), (154, 83710880), (160, 80571722), (176, 73247020), (220, 58597616), (224, 57551230), (242, 53270560), (280, 46040984), (308, 41855440), (320, 40285861), (352, 36623510), (385, 33484352), (440, 29298808), (448, 28775615), (484, 26635280), (560, 23020492), (605, 21308224), (616, 20927720), (704, 18311755), (770, 16742176), (847, 15220160), (880, 14649404), (968, 13317640), (1120, 11510246), (1210, 10654112), (1232, 10463860), (1540, 8371088), (1694, 7610080), (1760, 7324702), (1936, 6658820), (2240, 5755123), (2420, 5327056), (2464, 5231930), (3080, 4185544), (3388, 3805040), (3520, 3662351), (3872, 3329410), (4235, 3044032), (4840, 2663528), (4928, 2615965), (6160, 2092772), (6776, 1902520), (7744, 1664705), (8470, 1522016), (9680, 1331764), (12320, 1046386), (13552, 951260), (16940, 761008), (19360, 665882), (24640, 523193), (27104, 475630), (33880, 380504), (38720, 332941), (47563, 271040), (54208, 237815), (67760, 190252), (95126, 135520)]