2608728640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5737}}^1$

素因数の和:5797

約数の個数: 168

約数和(自身を含む): 7476728760

約数和(自身を除く): 4868000120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3920, 4060, 4640, 5684, 5737, 6496, 7105, 7840, 8120, 9280, 11368, 11474, 12992, 14210, 15680, 16240, 22736, 22948, 28420, 28685, 32480, 40159, 45472, 45896, 56840, 57370, 64960, 80318, 90944, 91792, 113680, 114740, 160636, 166373, 183584, 200795, 227360, 229480, 281113, 321272, 332746, 367168, 401590, 454720, 458960, 562226, 642544, 665492, 803180, 831865, 917920, 1124452, 1164611, 1285088, 1330984, 1405565, 1606360, 1663730, 1835840, 2248904, 2329222, 2570176, 2661968, 2811130, 3212720, 3327460, 4497808, 4658444, 5323936, 5622260, 5823055, 6425440, 6654920, 8152277, 8995616, 9316888, 10647872, 11244520, 11646110, 12850880, 13309840, 16304554, 17991232, 18633776, 22489040, 23292220, 26619680, 32609108, 37267552, 40761385, 44978080, 46584440, 53239360, 65218216, 74535104, 81522770, 89956160, 93168880, 130436432, 163045540, 186337760, 260872864, 326091080, 372675520, 521745728, 652182160, 1304364320, 2608728640]

約数ペア:

[(1, 2608728640), (2, 1304364320), (4, 652182160), (5, 521745728), (7, 372675520), (8, 326091080), (10, 260872864), (14, 186337760), (16, 163045540), (20, 130436432), (28, 93168880), (29, 89956160), (32, 81522770), (35, 74535104), (40, 65218216), (49, 53239360), (56, 46584440), (58, 44978080), (64, 40761385), (70, 37267552), (80, 32609108), (98, 26619680), (112, 23292220), (116, 22489040), (140, 18633776), (145, 17991232), (160, 16304554), (196, 13309840), (203, 12850880), (224, 11646110), (232, 11244520), (245, 10647872), (280, 9316888), (290, 8995616), (320, 8152277), (392, 6654920), (406, 6425440), (448, 5823055), (464, 5622260), (490, 5323936), (560, 4658444), (580, 4497808), (784, 3327460), (812, 3212720), (928, 2811130), (980, 2661968), (1015, 2570176), (1120, 2329222), (1160, 2248904), (1421, 1835840), (1568, 1663730), (1624, 1606360), (1856, 1405565), (1960, 1330984), (2030, 1285088), (2240, 1164611), (2320, 1124452), (2842, 917920), (3136, 831865), (3248, 803180), (3920, 665492), (4060, 642544), (4640, 562226), (5684, 458960), (5737, 454720), (6496, 401590), (7105, 367168), (7840, 332746), (8120, 321272), (9280, 281113), (11368, 229480), (11474, 227360), (12992, 200795), (14210, 183584), (15680, 166373), (16240, 160636), (22736, 114740), (22948, 113680), (28420, 91792), (28685, 90944), (32480, 80318), (40159, 64960), (45472, 57370), (45896, 56840)]