172474880

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 418734360

約数和(自身を除く): 246259480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 757, 890, 1280, 1424, 1514, 1780, 2560, 2848, 3028, 3560, 3785, 5696, 6056, 7120, 7570, 11392, 12112, 14240, 15140, 22784, 24224, 28480, 30280, 45568, 48448, 56960, 60560, 67373, 96896, 113920, 121120, 134746, 193792, 227840, 242240, 269492, 336865, 387584, 484480, 538984, 673730, 968960, 1077968, 1347460, 1937920, 2155936, 2694920, 4311872, 5389840, 8623744, 10779680, 17247488, 21559360, 34494976, 43118720, 86237440, 172474880]

約数ペア:

[(1, 172474880), (2, 86237440), (4, 43118720), (5, 34494976), (8, 21559360), (10, 17247488), (16, 10779680), (20, 8623744), (32, 5389840), (40, 4311872), (64, 2694920), (80, 2155936), (89, 1937920), (128, 1347460), (160, 1077968), (178, 968960), (256, 673730), (320, 538984), (356, 484480), (445, 387584), (512, 336865), (640, 269492), (712, 242240), (757, 227840), (890, 193792), (1280, 134746), (1424, 121120), (1514, 113920), (1780, 96896), (2560, 67373), (2848, 60560), (3028, 56960), (3560, 48448), (3785, 45568), (5696, 30280), (6056, 28480), (7120, 24224), (7570, 22784), (11392, 15140), (12112, 14240)]