325077760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 931131936

約数和(自身を除く): 606054176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 73, 80, 98, 112, 128, 140, 142, 146, 160, 196, 224, 245, 256, 280, 284, 292, 320, 355, 365, 392, 448, 490, 497, 511, 560, 568, 584, 640, 710, 730, 784, 896, 980, 994, 1022, 1120, 1136, 1168, 1280, 1420, 1460, 1568, 1792, 1960, 1988, 2044, 2240, 2272, 2336, 2485, 2555, 2840, 2920, 3136, 3479, 3577, 3920, 3976, 4088, 4480, 4544, 4672, 4970, 5110, 5183, 5680, 5840, 6272, 6958, 7154, 7840, 7952, 8176, 8960, 9088, 9344, 9940, 10220, 10366, 11360, 11680, 12544, 13916, 14308, 15680, 15904, 16352, 17395, 17885, 18176, 18688, 19880, 20440, 20732, 22720, 23360, 25915, 27832, 28616, 31360, 31808, 32704, 34790, 35770, 36281, 39760, 40880, 41464, 45440, 46720, 51830, 55664, 57232, 62720, 63616, 65408, 69580, 71540, 72562, 79520, 81760, 82928, 90880, 93440, 103660, 111328, 114464, 127232, 130816, 139160, 143080, 145124, 159040, 163520, 165856, 181405, 207320, 222656, 228928, 253967, 278320, 286160, 290248, 318080, 327040, 331712, 362810, 414640, 445312, 457856, 507934, 556640, 572320, 580496, 636160, 654080, 663424, 725620, 829280, 890624, 915712, 1015868, 1113280, 1144640, 1160992, 1269835, 1326848, 1451240, 1658560, 2031736, 2226560, 2289280, 2321984, 2539670, 2902480, 3317120, 4063472, 4453120, 4578560, 4643968, 5079340, 5804960, 6634240, 8126944, 9287936, 10158680, 11609920, 16253888, 20317360, 23219840, 32507776, 40634720, 46439680, 65015552, 81269440, 162538880, 325077760]

約数ペア:

[(1, 325077760), (2, 162538880), (4, 81269440), (5, 65015552), (7, 46439680), (8, 40634720), (10, 32507776), (14, 23219840), (16, 20317360), (20, 16253888), (28, 11609920), (32, 10158680), (35, 9287936), (40, 8126944), (49, 6634240), (56, 5804960), (64, 5079340), (70, 4643968), (71, 4578560), (73, 4453120), (80, 4063472), (98, 3317120), (112, 2902480), (128, 2539670), (140, 2321984), (142, 2289280), (146, 2226560), (160, 2031736), (196, 1658560), (224, 1451240), (245, 1326848), (256, 1269835), (280, 1160992), (284, 1144640), (292, 1113280), (320, 1015868), (355, 915712), (365, 890624), (392, 829280), (448, 725620), (490, 663424), (497, 654080), (511, 636160), (560, 580496), (568, 572320), (584, 556640), (640, 507934), (710, 457856), (730, 445312), (784, 414640), (896, 362810), (980, 331712), (994, 327040), (1022, 318080), (1120, 290248), (1136, 286160), (1168, 278320), (1280, 253967), (1420, 228928), (1460, 222656), (1568, 207320), (1792, 181405), (1960, 165856), (1988, 163520), (2044, 159040), (2240, 145124), (2272, 143080), (2336, 139160), (2485, 130816), (2555, 127232), (2840, 114464), (2920, 111328), (3136, 103660), (3479, 93440), (3577, 90880), (3920, 82928), (3976, 81760), (4088, 79520), (4480, 72562), (4544, 71540), (4672, 69580), (4970, 65408), (5110, 63616), (5183, 62720), (5680, 57232), (5840, 55664), (6272, 51830), (6958, 46720), (7154, 45440), (7840, 41464), (7952, 40880), (8176, 39760), (8960, 36281), (9088, 35770), (9344, 34790), (9940, 32704), (10220, 31808), (10366, 31360), (11360, 28616), (11680, 27832), (12544, 25915), (13916, 23360), (14308, 22720), (15680, 20732), (15904, 20440), (16352, 19880), (17395, 18688), (17885, 18176)]