165329920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 132

約数和(自身を含む): 462048840

約数和(自身を除く): 296718920

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, 1024, 1120, 1280, 1318, 1568, 1792, 1960, 2240, 2560, 2636, 3136, 3295, 3584, 3920, 4480, 4613, 5120, 5272, 6272, 6590, 7168, 7840, 8960, 9226, 10544, 12544, 13180, 15680, 17920, 18452, 21088, 23065, 25088, 26360, 31360, 32291, 35840, 36904, 42176, 46130, 50176, 52720, 62720, 64582, 73808, 84352, 92260, 105440, 125440, 129164, 147616, 161455, 168704, 184520, 210880, 250880, 258328, 295232, 322910, 337408, 369040, 421760, 516656, 590464, 645820, 674816, 738080, 843520, 1033312, 1180928, 1291640, 1476160, 1687040, 2066624, 2361856, 2583280, 2952320, 3374080, 4133248, 4723712, 5166560, 5904640, 8266496, 10333120, 11809280, 16532992, 20666240, 23618560, 33065984, 41332480, 82664960, 165329920]

約数ペア:

[(1, 165329920), (2, 82664960), (4, 41332480), (5, 33065984), (7, 23618560), (8, 20666240), (10, 16532992), (14, 11809280), (16, 10333120), (20, 8266496), (28, 5904640), (32, 5166560), (35, 4723712), (40, 4133248), (49, 3374080), (56, 2952320), (64, 2583280), (70, 2361856), (80, 2066624), (98, 1687040), (112, 1476160), (128, 1291640), (140, 1180928), (160, 1033312), (196, 843520), (224, 738080), (245, 674816), (256, 645820), (280, 590464), (320, 516656), (392, 421760), (448, 369040), (490, 337408), (512, 322910), (560, 295232), (640, 258328), (659, 250880), (784, 210880), (896, 184520), (980, 168704), (1024, 161455), (1120, 147616), (1280, 129164), (1318, 125440), (1568, 105440), (1792, 92260), (1960, 84352), (2240, 73808), (2560, 64582), (2636, 62720), (3136, 52720), (3295, 50176), (3584, 46130), (3920, 42176), (4480, 36904), (4613, 35840), (5120, 32291), (5272, 31360), (6272, 26360), (6590, 25088), (7168, 23065), (7840, 21088), (8960, 18452), (9226, 17920), (10544, 15680), (12544, 13180)]