12897547520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2349

約数の個数: 288

約数和(自身を含む): 37481923584

約数和(自身を除く): 24584376064

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 176, 208, 220, 248, 256, 260, 286, 310, 320, 341, 352, 403, 416, 440, 496, 520, 572, 620, 640, 682, 704, 715, 806, 832, 880, 992, 1040, 1144, 1240, 1280, 1364, 1408, 1430, 1612, 1664, 1705, 1760, 1984, 2015, 2080, 2273, 2288, 2480, 2728, 2816, 2860, 3224, 3328, 3410, 3520, 3968, 4030, 4160, 4433, 4546, 4576, 4960, 5456, 5720, 6448, 6820, 7040, 7936, 8060, 8320, 8866, 9092, 9152, 9920, 10912, 11365, 11440, 12896, 13640, 14080, 16120, 16640, 17732, 18184, 18304, 19840, 21824, 22165, 22730, 22880, 25003, 25792, 27280, 29549, 32240, 35464, 36368, 36608, 39680, 43648, 44330, 45460, 45760, 50006, 51584, 54560, 59098, 64480, 70463, 70928, 72736, 87296, 88660, 90920, 91520, 100012, 103168, 109120, 118196, 125015, 128960, 140926, 141856, 145472, 147745, 177320, 181840, 183040, 200024, 218240, 236392, 250030, 257920, 281852, 283712, 290944, 295490, 325039, 352315, 354640, 363680, 400048, 436480, 472784, 500060, 515840, 563704, 567424, 581888, 590980, 650078, 704630, 709280, 727360, 775093, 800096, 916019, 945568, 1000120, 1127408, 1134848, 1181960, 1300156, 1409260, 1418560, 1454720, 1550186, 1600192, 1625195, 1832038, 1891136, 2000240, 2254816, 2363920, 2600312, 2818520, 2837120, 2909440, 3100372, 3200384, 3250390, 3664076, 3782272, 3875465, 4000480, 4509632, 4580095, 4727840, 5200624, 5637040, 5674240, 6200744, 6400768, 6500780, 7328152, 7564544, 7750930, 8000960, 9019264, 9160190, 9455680, 10076209, 10401248, 11274080, 12401488, 13001560, 14656304, 15501860, 16001920, 18038528, 18320380, 18911360, 20152418, 20802496, 22548160, 24802976, 26003120, 29312608, 31003720, 32003840, 36640760, 37822720, 40304836, 41604992, 45096320, 49605952, 50381045, 52006240, 58625216, 62007440, 73281520, 80609672, 83209984, 90192640, 99211904, 100762090, 104012480, 117250432, 124014880, 146563040, 161219344, 198423808, 201524180, 208024960, 234500864, 248029760, 293126080, 322438688, 403048360, 416049920, 496059520, 586252160, 644877376, 806096720, 992119040, 1172504320, 1289754752, 1612193440, 2579509504, 3224386880, 6448773760, 12897547520]

約数ペア:

[(1, 12897547520), (2, 6448773760), (4, 3224386880), (5, 2579509504), (8, 1612193440), (10, 1289754752), (11, 1172504320), (13, 992119040), (16, 806096720), (20, 644877376), (22, 586252160), (26, 496059520), (31, 416049920), (32, 403048360), (40, 322438688), (44, 293126080), (52, 248029760), (55, 234500864), (62, 208024960), (64, 201524180), (65, 198423808), (80, 161219344), (88, 146563040), (104, 124014880), (110, 117250432), (124, 104012480), (128, 100762090), (130, 99211904), (143, 90192640), (155, 83209984), (160, 80609672), (176, 73281520), (208, 62007440), (220, 58625216), (248, 52006240), (256, 50381045), (260, 49605952), (286, 45096320), (310, 41604992), (320, 40304836), (341, 37822720), (352, 36640760), (403, 32003840), (416, 31003720), (440, 29312608), (496, 26003120), (520, 24802976), (572, 22548160), (620, 20802496), (640, 20152418), (682, 18911360), (704, 18320380), (715, 18038528), (806, 16001920), (832, 15501860), (880, 14656304), (992, 13001560), (1040, 12401488), (1144, 11274080), (1240, 10401248), (1280, 10076209), (1364, 9455680), (1408, 9160190), (1430, 9019264), (1612, 8000960), (1664, 7750930), (1705, 7564544), (1760, 7328152), (1984, 6500780), (2015, 6400768), (2080, 6200744), (2273, 5674240), (2288, 5637040), (2480, 5200624), (2728, 4727840), (2816, 4580095), (2860, 4509632), (3224, 4000480), (3328, 3875465), (3410, 3782272), (3520, 3664076), (3968, 3250390), (4030, 3200384), (4160, 3100372), (4433, 2909440), (4546, 2837120), (4576, 2818520), (4960, 2600312), (5456, 2363920), (5720, 2254816), (6448, 2000240), (6820, 1891136), (7040, 1832038), (7936, 1625195), (8060, 1600192), (8320, 1550186), (8866, 1454720), (9092, 1418560), (9152, 1409260), (9920, 1300156), (10912, 1181960), (11365, 1134848), (11440, 1127408), (12896, 1000120), (13640, 945568), (14080, 916019), (16120, 800096), (16640, 775093), (17732, 727360), (18184, 709280), (18304, 704630), (19840, 650078), (21824, 590980), (22165, 581888), (22730, 567424), (22880, 563704), (25003, 515840), (25792, 500060), (27280, 472784), (29549, 436480), (32240, 400048), (35464, 363680), (36368, 354640), (36608, 352315), (39680, 325039), (43648, 295490), (44330, 290944), (45460, 283712), (45760, 281852), (50006, 257920), (51584, 250030), (54560, 236392), (59098, 218240), (64480, 200024), (70463, 183040), (70928, 181840), (72736, 177320), (87296, 147745), (88660, 145472), (90920, 141856), (91520, 140926), (100012, 128960), (103168, 125015), (109120, 118196)]