149246720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16657}}^1$

素因数の和:16685

約数の個数: 72

約数和(自身を含む): 408587424

約数和(自身を除く): 259340704

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16657, 33314, 66628, 83285, 116599, 133256, 166570, 233198, 266512, 333140, 466396, 533024, 582995, 666280, 932792, 1066048, 1165990, 1332560, 1865584, 2132096, 2331980, 2665120, 3731168, 4264192, 4663960, 5330240, 7462336, 9327920, 10660480, 14924672, 18655840, 21320960, 29849344, 37311680, 74623360, 149246720]

約数ペア:

[(1, 149246720), (2, 74623360), (4, 37311680), (5, 29849344), (7, 21320960), (8, 18655840), (10, 14924672), (14, 10660480), (16, 9327920), (20, 7462336), (28, 5330240), (32, 4663960), (35, 4264192), (40, 3731168), (56, 2665120), (64, 2331980), (70, 2132096), (80, 1865584), (112, 1332560), (128, 1165990), (140, 1066048), (160, 932792), (224, 666280), (256, 582995), (280, 533024), (320, 466396), (448, 333140), (560, 266512), (640, 233198), (896, 166570), (1120, 133256), (1280, 116599), (1792, 83285), (2240, 66628), (4480, 33314), (8960, 16657)]