31166078720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3478357}}^1$

素因数の和:3478385

約数の個数: 72

約数和(自身を含む): 85317165024

約数和(自身を除く): 54151086304

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, 3478357, 6956714, 13913428, 17391785, 24348499, 27826856, 34783570, 48696998, 55653712, 69567140, 97393996, 111307424, 121742495, 139134280, 194787992, 222614848, 243484990, 278268560, 389575984, 445229696, 486969980, 556537120, 779151968, 890459392, 973939960, 1113074240, 1558303936, 1947879920, 2226148480, 3116607872, 3895759840, 4452296960, 6233215744, 7791519680, 15583039360, 31166078720]

約数ペア:

[(1, 31166078720), (2, 15583039360), (4, 7791519680), (5, 6233215744), (7, 4452296960), (8, 3895759840), (10, 3116607872), (14, 2226148480), (16, 1947879920), (20, 1558303936), (28, 1113074240), (32, 973939960), (35, 890459392), (40, 779151968), (56, 556537120), (64, 486969980), (70, 445229696), (80, 389575984), (112, 278268560), (128, 243484990), (140, 222614848), (160, 194787992), (224, 139134280), (256, 121742495), (280, 111307424), (320, 97393996), (448, 69567140), (560, 55653712), (640, 48696998), (896, 34783570), (1120, 27826856), (1280, 24348499), (1792, 17391785), (2240, 13913428), (4480, 6956714), (8960, 3478357)]