40808978280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{25583}}^1$

素因数の和:25821

約数の個数: 256

約数和(自身を含む): 156205670400

約数和(自身を除く): 115396692120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 211, 216, 252, 270, 280, 315, 360, 378, 420, 422, 504, 540, 630, 633, 756, 840, 844, 945, 1055, 1080, 1260, 1266, 1477, 1512, 1688, 1890, 1899, 2110, 2520, 2532, 2954, 3165, 3780, 3798, 4220, 4431, 5064, 5697, 5908, 6330, 7385, 7560, 7596, 8440, 8862, 9495, 11394, 11816, 12660, 13293, 14770, 15192, 17724, 18990, 22155, 22788, 25320, 25583, 26586, 28485, 29540, 35448, 37980, 39879, 44310, 45576, 51166, 53172, 56970, 59080, 66465, 75960, 76749, 79758, 88620, 102332, 106344, 113940, 127915, 132930, 153498, 159516, 177240, 179081, 199395, 204664, 227880, 230247, 255830, 265860, 306996, 319032, 358162, 383745, 398790, 460494, 511660, 531720, 537243, 613992, 690741, 716324, 767490, 797580, 895405, 920988, 1023320, 1074486, 1151235, 1381482, 1432648, 1534980, 1595160, 1611729, 1790810, 1841976, 2148972, 2302470, 2686215, 2762964, 3069960, 3223458, 3453705, 3581620, 4297944, 4604940, 4835187, 5372430, 5398013, 5525928, 6446916, 6907410, 7163240, 8058645, 9209880, 9670374, 10744860, 10796026, 12893832, 13814820, 16117290, 16194039, 19340748, 21489720, 21592052, 24175935, 26990065, 27629640, 32234580, 32388078, 37786091, 38681496, 43184104, 48351870, 48582117, 53980130, 64469160, 64776156, 75572182, 80970195, 96703740, 97164234, 107960260, 113358273, 129552312, 145746351, 151144364, 161940390, 188930455, 193407480, 194328468, 215920520, 226716546, 242910585, 291492702, 302288728, 323880780, 340074819, 377860910, 388656936, 453433092, 485821170, 566791365, 582985404, 647761560, 680149638, 728731755, 755721820, 906866184, 971642340, 1020224457, 1133582730, 1165970808, 1360299276, 1457463510, 1511443640, 1700374095, 1943284680, 2040448914, 2267165460, 2720598552, 2914927020, 3400748190, 4080897828, 4534330920, 5101122285, 5829854040, 6801496380, 8161795656, 10202244570, 13602992760, 20404489140, 40808978280]

約数ペア:

[(1, 40808978280), (2, 20404489140), (3, 13602992760), (4, 10202244570), (5, 8161795656), (6, 6801496380), (7, 5829854040), (8, 5101122285), (9, 4534330920), (10, 4080897828), (12, 3400748190), (14, 2914927020), (15, 2720598552), (18, 2267165460), (20, 2040448914), (21, 1943284680), (24, 1700374095), (27, 1511443640), (28, 1457463510), (30, 1360299276), (35, 1165970808), (36, 1133582730), (40, 1020224457), (42, 971642340), (45, 906866184), (54, 755721820), (56, 728731755), (60, 680149638), (63, 647761560), (70, 582985404), (72, 566791365), (84, 485821170), (90, 453433092), (105, 388656936), (108, 377860910), (120, 340074819), (126, 323880780), (135, 302288728), (140, 291492702), (168, 242910585), (180, 226716546), (189, 215920520), (210, 194328468), (211, 193407480), (216, 188930455), (252, 161940390), (270, 151144364), (280, 145746351), (315, 129552312), (360, 113358273), (378, 107960260), (420, 97164234), (422, 96703740), (504, 80970195), (540, 75572182), (630, 64776156), (633, 64469160), (756, 53980130), (840, 48582117), (844, 48351870), (945, 43184104), (1055, 38681496), (1080, 37786091), (1260, 32388078), (1266, 32234580), (1477, 27629640), (1512, 26990065), (1688, 24175935), (1890, 21592052), (1899, 21489720), (2110, 19340748), (2520, 16194039), (2532, 16117290), (2954, 13814820), (3165, 12893832), (3780, 10796026), (3798, 10744860), (4220, 9670374), (4431, 9209880), (5064, 8058645), (5697, 7163240), (5908, 6907410), (6330, 6446916), (7385, 5525928), (7560, 5398013), (7596, 5372430), (8440, 4835187), (8862, 4604940), (9495, 4297944), (11394, 3581620), (11816, 3453705), (12660, 3223458), (13293, 3069960), (14770, 2762964), (15192, 2686215), (17724, 2302470), (18990, 2148972), (22155, 1841976), (22788, 1790810), (25320, 1611729), (25583, 1595160), (26586, 1534980), (28485, 1432648), (29540, 1381482), (35448, 1151235), (37980, 1074486), (39879, 1023320), (44310, 920988), (45576, 895405), (51166, 797580), (53172, 767490), (56970, 716324), (59080, 690741), (66465, 613992), (75960, 537243), (76749, 531720), (79758, 511660), (88620, 460494), (102332, 398790), (106344, 383745), (113940, 358162), (127915, 319032), (132930, 306996), (153498, 265860), (159516, 255830), (177240, 230247), (179081, 227880), (199395, 204664)]