182398720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20385

約数の個数: 72

約数和(自身を含む): 499341024

約数和(自身を除く): 316942304

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, 20357, 40714, 81428, 101785, 142499, 162856, 203570, 284998, 325712, 407140, 569996, 651424, 712495, 814280, 1139992, 1302848, 1424990, 1628560, 2279984, 2605696, 2849980, 3257120, 4559968, 5211392, 5699960, 6514240, 9119936, 11399920, 13028480, 18239872, 22799840, 26056960, 36479744, 45599680, 91199360, 182398720]

約数ペア:

[(1, 182398720), (2, 91199360), (4, 45599680), (5, 36479744), (7, 26056960), (8, 22799840), (10, 18239872), (14, 13028480), (16, 11399920), (20, 9119936), (28, 6514240), (32, 5699960), (35, 5211392), (40, 4559968), (56, 3257120), (64, 2849980), (70, 2605696), (80, 2279984), (112, 1628560), (128, 1424990), (140, 1302848), (160, 1139992), (224, 814280), (256, 712495), (280, 651424), (320, 569996), (448, 407140), (560, 325712), (640, 284998), (896, 203570), (1120, 162856), (1280, 142499), (1792, 101785), (2240, 81428), (4480, 40714), (8960, 20357)]