140718720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73291}}^1$

素因数の和:73313

約数の個数: 64

約数和(自身を含む): 448547040

約数和(自身を除く): 307828320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 73291, 146582, 219873, 293164, 366455, 439746, 586328, 732910, 879492, 1099365, 1172656, 1465820, 1758984, 2198730, 2345312, 2931640, 3517968, 4397460, 4690624, 5863280, 7035936, 8794920, 9381248, 11726560, 14071872, 17589840, 23453120, 28143744, 35179680, 46906240, 70359360, 140718720]

約数ペア:

[(1, 140718720), (2, 70359360), (3, 46906240), (4, 35179680), (5, 28143744), (6, 23453120), (8, 17589840), (10, 14071872), (12, 11726560), (15, 9381248), (16, 8794920), (20, 7035936), (24, 5863280), (30, 4690624), (32, 4397460), (40, 3517968), (48, 2931640), (60, 2345312), (64, 2198730), (80, 1758984), (96, 1465820), (120, 1172656), (128, 1099365), (160, 879492), (192, 732910), (240, 586328), (320, 439746), (384, 366455), (480, 293164), (640, 219873), (960, 146582), (1920, 73291)]