82664960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:696

約数の個数: 120

約数和(自身を含む): 230911560

約数和(自身を除く): 148246600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 659, 784, 896, 980, 1120, 1280, 1318, 1568, 1792, 1960, 2240, 2560, 2636, 3136, 3295, 3584, 3920, 4480, 4613, 5272, 6272, 6590, 7840, 8960, 9226, 10544, 12544, 13180, 15680, 17920, 18452, 21088, 23065, 25088, 26360, 31360, 32291, 36904, 42176, 46130, 52720, 62720, 64582, 73808, 84352, 92260, 105440, 125440, 129164, 147616, 161455, 168704, 184520, 210880, 258328, 295232, 322910, 337408, 369040, 421760, 516656, 590464, 645820, 738080, 843520, 1033312, 1180928, 1291640, 1476160, 1687040, 2066624, 2361856, 2583280, 2952320, 4133248, 5166560, 5904640, 8266496, 10333120, 11809280, 16532992, 20666240, 41332480, 82664960]

約数ペア:

[(1, 82664960), (2, 41332480), (4, 20666240), (5, 16532992), (7, 11809280), (8, 10333120), (10, 8266496), (14, 5904640), (16, 5166560), (20, 4133248), (28, 2952320), (32, 2583280), (35, 2361856), (40, 2066624), (49, 1687040), (56, 1476160), (64, 1291640), (70, 1180928), (80, 1033312), (98, 843520), (112, 738080), (128, 645820), (140, 590464), (160, 516656), (196, 421760), (224, 369040), (245, 337408), (256, 322910), (280, 295232), (320, 258328), (392, 210880), (448, 184520), (490, 168704), (512, 161455), (560, 147616), (640, 129164), (659, 125440), (784, 105440), (896, 92260), (980, 84352), (1120, 73808), (1280, 64582), (1318, 62720), (1568, 52720), (1792, 46130), (1960, 42176), (2240, 36904), (2560, 32291), (2636, 31360), (3136, 26360), (3295, 25088), (3584, 23065), (3920, 21088), (4480, 18452), (4613, 17920), (5272, 15680), (6272, 13180), (6590, 12544), (7840, 10544), (8960, 9226)]