79454720

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 195409368

約数和(自身を除く): 115954648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 757, 820, 1280, 1312, 1514, 1640, 2560, 2624, 3028, 3280, 3785, 5248, 6056, 6560, 7570, 10496, 12112, 13120, 15140, 20992, 24224, 26240, 30280, 31037, 48448, 52480, 60560, 62074, 96896, 104960, 121120, 124148, 155185, 193792, 242240, 248296, 310370, 387584, 484480, 496592, 620740, 968960, 993184, 1241480, 1937920, 1986368, 2482960, 3972736, 4965920, 7945472, 9931840, 15890944, 19863680, 39727360, 79454720]

約数ペア:

[(1, 79454720), (2, 39727360), (4, 19863680), (5, 15890944), (8, 9931840), (10, 7945472), (16, 4965920), (20, 3972736), (32, 2482960), (40, 1986368), (41, 1937920), (64, 1241480), (80, 993184), (82, 968960), (128, 620740), (160, 496592), (164, 484480), (205, 387584), (256, 310370), (320, 248296), (328, 242240), (410, 193792), (512, 155185), (640, 124148), (656, 121120), (757, 104960), (820, 96896), (1280, 62074), (1312, 60560), (1514, 52480), (1640, 48448), (2560, 31037), (2624, 30280), (3028, 26240), (3280, 24224), (3785, 20992), (5248, 15140), (6056, 13120), (6560, 12112), (7570, 10496)]