164254720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4583}}^1$

素因数の和:4615

約数の個数: 88

約数和(自身を含む): 450405504

約数和(自身を除く): 286150784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4583, 5120, 7168, 8960, 9166, 17920, 18332, 22915, 32081, 35840, 36664, 45830, 64162, 73328, 91660, 128324, 146656, 160405, 183320, 256648, 293312, 320810, 366640, 513296, 586624, 641620, 733280, 1026592, 1173248, 1283240, 1466560, 2053184, 2346496, 2566480, 2933120, 4106368, 4692992, 5132960, 5866240, 8212736, 10265920, 11732480, 16425472, 20531840, 23464960, 32850944, 41063680, 82127360, 164254720]

約数ペア:

[(1, 164254720), (2, 82127360), (4, 41063680), (5, 32850944), (7, 23464960), (8, 20531840), (10, 16425472), (14, 11732480), (16, 10265920), (20, 8212736), (28, 5866240), (32, 5132960), (35, 4692992), (40, 4106368), (56, 2933120), (64, 2566480), (70, 2346496), (80, 2053184), (112, 1466560), (128, 1283240), (140, 1173248), (160, 1026592), (224, 733280), (256, 641620), (280, 586624), (320, 513296), (448, 366640), (512, 320810), (560, 293312), (640, 256648), (896, 183320), (1024, 160405), (1120, 146656), (1280, 128324), (1792, 91660), (2240, 73328), (2560, 64162), (3584, 45830), (4480, 36664), (4583, 35840), (5120, 32081), (7168, 22915), (8960, 18332), (9166, 17920)]