7878272640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1399}}^1$

素因数の和:1847

約数の個数: 256

約数和(自身を含む): 28788480000

約数和(自身を除く): 20910207360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 419, 420, 448, 480, 560, 640, 672, 838, 840, 896, 960, 1120, 1257, 1344, 1399, 1676, 1680, 1920, 2095, 2240, 2514, 2688, 2798, 2933, 3352, 3360, 4190, 4197, 4480, 5028, 5596, 5866, 6285, 6704, 6720, 6995, 8380, 8394, 8799, 9793, 10056, 11192, 11732, 12570, 13408, 13440, 13990, 14665, 16760, 16788, 17598, 19586, 20112, 20985, 22384, 23464, 25140, 26816, 27980, 29330, 29379, 33520, 33576, 35196, 39172, 40224, 41970, 43995, 44768, 46928, 48965, 50280, 53632, 55960, 58660, 58758, 67040, 67152, 70392, 78344, 80448, 83940, 87990, 89536, 93856, 97930, 100560, 111920, 117320, 117516, 134080, 134304, 140784, 146895, 156688, 160896, 167880, 175980, 179072, 187712, 195860, 201120, 223840, 234640, 235032, 268160, 268608, 281568, 293790, 313376, 335760, 351960, 375424, 391720, 402240, 447680, 469280, 470064, 537216, 563136, 586181, 587580, 626752, 671520, 703920, 783440, 804480, 895360, 938560, 940128, 1126272, 1172362, 1175160, 1253504, 1343040, 1407840, 1566880, 1758543, 1877120, 1880256, 2344724, 2350320, 2686080, 2815680, 2930905, 3133760, 3517086, 3760512, 4103267, 4689448, 4700640, 5631360, 5861810, 6267520, 7034172, 8206534, 8792715, 9378896, 9401280, 11723620, 12309801, 14068344, 16413068, 17585430, 18757792, 18802560, 20516335, 23447240, 24619602, 28136688, 32826136, 35170860, 37515584, 41032670, 46894480, 49239204, 56273376, 61549005, 65652272, 70341720, 75031168, 82065340, 93788960, 98478408, 112546752, 123098010, 131304544, 140683440, 164130680, 187577920, 196956816, 225093504, 246196020, 262609088, 281366880, 328261360, 375155840, 393913632, 492392040, 525218176, 562733760, 656522720, 787827264, 984784080, 1125467520, 1313045440, 1575654528, 1969568160, 2626090880, 3939136320, 7878272640]

約数ペア:

[(1, 7878272640), (2, 3939136320), (3, 2626090880), (4, 1969568160), (5, 1575654528), (6, 1313045440), (7, 1125467520), (8, 984784080), (10, 787827264), (12, 656522720), (14, 562733760), (15, 525218176), (16, 492392040), (20, 393913632), (21, 375155840), (24, 328261360), (28, 281366880), (30, 262609088), (32, 246196020), (35, 225093504), (40, 196956816), (42, 187577920), (48, 164130680), (56, 140683440), (60, 131304544), (64, 123098010), (70, 112546752), (80, 98478408), (84, 93788960), (96, 82065340), (105, 75031168), (112, 70341720), (120, 65652272), (128, 61549005), (140, 56273376), (160, 49239204), (168, 46894480), (192, 41032670), (210, 37515584), (224, 35170860), (240, 32826136), (280, 28136688), (320, 24619602), (336, 23447240), (384, 20516335), (419, 18802560), (420, 18757792), (448, 17585430), (480, 16413068), (560, 14068344), (640, 12309801), (672, 11723620), (838, 9401280), (840, 9378896), (896, 8792715), (960, 8206534), (1120, 7034172), (1257, 6267520), (1344, 5861810), (1399, 5631360), (1676, 4700640), (1680, 4689448), (1920, 4103267), (2095, 3760512), (2240, 3517086), (2514, 3133760), (2688, 2930905), (2798, 2815680), (2933, 2686080), (3352, 2350320), (3360, 2344724), (4190, 1880256), (4197, 1877120), (4480, 1758543), (5028, 1566880), (5596, 1407840), (5866, 1343040), (6285, 1253504), (6704, 1175160), (6720, 1172362), (6995, 1126272), (8380, 940128), (8394, 938560), (8799, 895360), (9793, 804480), (10056, 783440), (11192, 703920), (11732, 671520), (12570, 626752), (13408, 587580), (13440, 586181), (13990, 563136), (14665, 537216), (16760, 470064), (16788, 469280), (17598, 447680), (19586, 402240), (20112, 391720), (20985, 375424), (22384, 351960), (23464, 335760), (25140, 313376), (26816, 293790), (27980, 281568), (29330, 268608), (29379, 268160), (33520, 235032), (33576, 234640), (35196, 223840), (39172, 201120), (40224, 195860), (41970, 187712), (43995, 179072), (44768, 175980), (46928, 167880), (48965, 160896), (50280, 156688), (53632, 146895), (55960, 140784), (58660, 134304), (58758, 134080), (67040, 117516), (67152, 117320), (70392, 111920), (78344, 100560), (80448, 97930), (83940, 93856), (87990, 89536)]