56557907120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19612

約数の個数: 240

約数和(自身を含む): 162432478656

約数和(自身を除く): 105874571536

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 121, 130, 143, 176, 184, 208, 220, 230, 242, 253, 260, 286, 299, 368, 440, 460, 484, 506, 520, 572, 598, 605, 715, 880, 920, 968, 1012, 1040, 1144, 1196, 1210, 1265, 1430, 1495, 1573, 1840, 1936, 2024, 2288, 2392, 2420, 2530, 2783, 2860, 2990, 3146, 3289, 4048, 4784, 4840, 5060, 5566, 5720, 5980, 6292, 6578, 7865, 9680, 10120, 11132, 11440, 11960, 12584, 13156, 13915, 15730, 16445, 19541, 20240, 22264, 23920, 25168, 26312, 27830, 31460, 32890, 36179, 39082, 44528, 52624, 55660, 62920, 65780, 72358, 78164, 97705, 111320, 125840, 131560, 144716, 156328, 180895, 195410, 214951, 222640, 254033, 263120, 289432, 312656, 361790, 390820, 429902, 449443, 508066, 578864, 723580, 781640, 859804, 898886, 1016132, 1074755, 1270165, 1447160, 1563280, 1719608, 1797772, 2032264, 2149510, 2247215, 2364461, 2540330, 2794363, 2894320, 3439216, 3595544, 4064528, 4299020, 4494430, 4728922, 4943873, 5080660, 5588726, 5842759, 7191088, 8598040, 8988860, 9457844, 9887746, 10161320, 11177452, 11685518, 11822305, 13971815, 17196080, 17977720, 18915688, 19775492, 20322640, 22354904, 23371036, 23644610, 24719365, 27943630, 29213795, 30737993, 35955440, 37831376, 39550984, 44709808, 46742072, 47289220, 49438730, 54382603, 55887260, 58427590, 61475986, 64270349, 79101968, 93484144, 94578440, 98877460, 108765206, 111774520, 116855180, 122951972, 128540698, 153689965, 189156880, 197754920, 217530412, 223549040, 233710360, 245903944, 257081396, 271913015, 307379930, 321351745, 395509840, 435060824, 467420720, 491807888, 514162792, 543826030, 614759860, 642703490, 706973839, 870121648, 1028325584, 1087652060, 1229519720, 1285406980, 1413947678, 2175304120, 2459039440, 2570813960, 2827895356, 3534869195, 4350608240, 5141627920, 5655790712, 7069738390, 11311581424, 14139476780, 28278953560, 56557907120]

約数ペア:

[(1, 56557907120), (2, 28278953560), (4, 14139476780), (5, 11311581424), (8, 7069738390), (10, 5655790712), (11, 5141627920), (13, 4350608240), (16, 3534869195), (20, 2827895356), (22, 2570813960), (23, 2459039440), (26, 2175304120), (40, 1413947678), (44, 1285406980), (46, 1229519720), (52, 1087652060), (55, 1028325584), (65, 870121648), (80, 706973839), (88, 642703490), (92, 614759860), (104, 543826030), (110, 514162792), (115, 491807888), (121, 467420720), (130, 435060824), (143, 395509840), (176, 321351745), (184, 307379930), (208, 271913015), (220, 257081396), (230, 245903944), (242, 233710360), (253, 223549040), (260, 217530412), (286, 197754920), (299, 189156880), (368, 153689965), (440, 128540698), (460, 122951972), (484, 116855180), (506, 111774520), (520, 108765206), (572, 98877460), (598, 94578440), (605, 93484144), (715, 79101968), (880, 64270349), (920, 61475986), (968, 58427590), (1012, 55887260), (1040, 54382603), (1144, 49438730), (1196, 47289220), (1210, 46742072), (1265, 44709808), (1430, 39550984), (1495, 37831376), (1573, 35955440), (1840, 30737993), (1936, 29213795), (2024, 27943630), (2288, 24719365), (2392, 23644610), (2420, 23371036), (2530, 22354904), (2783, 20322640), (2860, 19775492), (2990, 18915688), (3146, 17977720), (3289, 17196080), (4048, 13971815), (4784, 11822305), (4840, 11685518), (5060, 11177452), (5566, 10161320), (5720, 9887746), (5980, 9457844), (6292, 8988860), (6578, 8598040), (7865, 7191088), (9680, 5842759), (10120, 5588726), (11132, 5080660), (11440, 4943873), (11960, 4728922), (12584, 4494430), (13156, 4299020), (13915, 4064528), (15730, 3595544), (16445, 3439216), (19541, 2894320), (20240, 2794363), (22264, 2540330), (23920, 2364461), (25168, 2247215), (26312, 2149510), (27830, 2032264), (31460, 1797772), (32890, 1719608), (36179, 1563280), (39082, 1447160), (44528, 1270165), (52624, 1074755), (55660, 1016132), (62920, 898886), (65780, 859804), (72358, 781640), (78164, 723580), (97705, 578864), (111320, 508066), (125840, 449443), (131560, 429902), (144716, 390820), (156328, 361790), (180895, 312656), (195410, 289432), (214951, 263120), (222640, 254033)]