69997440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{36457}}^1$

素因数の和:36479

約数の個数: 64

約数和(自身を含む): 223122960

約数和(自身を除く): 153125520

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, 36457, 72914, 109371, 145828, 182285, 218742, 291656, 364570, 437484, 546855, 583312, 729140, 874968, 1093710, 1166624, 1458280, 1749936, 2187420, 2333248, 2916560, 3499872, 4374840, 4666496, 5833120, 6999744, 8749680, 11666240, 13999488, 17499360, 23332480, 34998720, 69997440]

約数ペア:

[(1, 69997440), (2, 34998720), (3, 23332480), (4, 17499360), (5, 13999488), (6, 11666240), (8, 8749680), (10, 6999744), (12, 5833120), (15, 4666496), (16, 4374840), (20, 3499872), (24, 2916560), (30, 2333248), (32, 2187420), (40, 1749936), (48, 1458280), (60, 1166624), (64, 1093710), (80, 874968), (96, 729140), (120, 583312), (128, 546855), (160, 437484), (192, 364570), (240, 291656), (320, 218742), (384, 182285), (480, 145828), (640, 109371), (960, 72914), (1920, 36457)]