82772480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 152926720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 149, 155, 160, 217, 224, 248, 256, 280, 298, 310, 320, 434, 448, 496, 512, 560, 596, 620, 640, 745, 868, 896, 992, 1043, 1085, 1120, 1192, 1240, 1280, 1490, 1736, 1792, 1984, 2086, 2170, 2240, 2384, 2480, 2560, 2980, 3472, 3584, 3968, 4172, 4340, 4480, 4619, 4768, 4960, 5215, 5960, 6944, 7936, 8344, 8680, 8960, 9238, 9536, 9920, 10430, 11920, 13888, 15872, 16688, 17360, 17920, 18476, 19072, 19840, 20860, 23095, 23840, 27776, 32333, 33376, 34720, 36952, 38144, 39680, 41720, 46190, 47680, 55552, 64666, 66752, 69440, 73904, 76288, 79360, 83440, 92380, 95360, 111104, 129332, 133504, 138880, 147808, 161665, 166880, 184760, 190720, 258664, 267008, 277760, 295616, 323330, 333760, 369520, 381440, 517328, 534016, 555520, 591232, 646660, 667520, 739040, 1034656, 1182464, 1293320, 1335040, 1478080, 2069312, 2364928, 2586640, 2670080, 2956160, 4138624, 5173280, 5912320, 8277248, 10346560, 11824640, 16554496, 20693120, 41386240, 82772480]

約数ペア:

[(1, 82772480), (2, 41386240), (4, 20693120), (5, 16554496), (7, 11824640), (8, 10346560), (10, 8277248), (14, 5912320), (16, 5173280), (20, 4138624), (28, 2956160), (31, 2670080), (32, 2586640), (35, 2364928), (40, 2069312), (56, 1478080), (62, 1335040), (64, 1293320), (70, 1182464), (80, 1034656), (112, 739040), (124, 667520), (128, 646660), (140, 591232), (149, 555520), (155, 534016), (160, 517328), (217, 381440), (224, 369520), (248, 333760), (256, 323330), (280, 295616), (298, 277760), (310, 267008), (320, 258664), (434, 190720), (448, 184760), (496, 166880), (512, 161665), (560, 147808), (596, 138880), (620, 133504), (640, 129332), (745, 111104), (868, 95360), (896, 92380), (992, 83440), (1043, 79360), (1085, 76288), (1120, 73904), (1192, 69440), (1240, 66752), (1280, 64666), (1490, 55552), (1736, 47680), (1792, 46190), (1984, 41720), (2086, 39680), (2170, 38144), (2240, 36952), (2384, 34720), (2480, 33376), (2560, 32333), (2980, 27776), (3472, 23840), (3584, 23095), (3968, 20860), (4172, 19840), (4340, 19072), (4480, 18476), (4619, 17920), (4768, 17360), (4960, 16688), (5215, 15872), (5960, 13888), (6944, 11920), (7936, 10430), (8344, 9920), (8680, 9536), (8960, 9238)]