64470720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67157}}^1$

素因数の和:67177

約数の個数: 56

約数和(自身を含む): 204697584

約数和(自身を除く): 140226864

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, 160, 192, 240, 320, 480, 960, 67157, 134314, 201471, 268628, 335785, 402942, 537256, 671570, 805884, 1007355, 1074512, 1343140, 1611768, 2014710, 2149024, 2686280, 3223536, 4029420, 4298048, 5372560, 6447072, 8058840, 10745120, 12894144, 16117680, 21490240, 32235360, 64470720]

約数ペア:

[(1, 64470720), (2, 32235360), (3, 21490240), (4, 16117680), (5, 12894144), (6, 10745120), (8, 8058840), (10, 6447072), (12, 5372560), (15, 4298048), (16, 4029420), (20, 3223536), (24, 2686280), (30, 2149024), (32, 2014710), (40, 1611768), (48, 1343140), (60, 1074512), (64, 1007355), (80, 805884), (96, 671570), (120, 537256), (160, 402942), (192, 335785), (240, 268628), (320, 201471), (480, 134314), (960, 67157)]