65042040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77431}}^1$

素因数の和:77452

約数の個数: 64

約数和(自身を含む): 223004160

約数和(自身を除く): 157962120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 77431, 154862, 232293, 309724, 387155, 464586, 542017, 619448, 774310, 929172, 1084034, 1161465, 1548620, 1626051, 1858344, 2168068, 2322930, 2710085, 3097240, 3252102, 4336136, 4645860, 5420170, 6504204, 8130255, 9291720, 10840340, 13008408, 16260510, 21680680, 32521020, 65042040]

約数ペア:

[(1, 65042040), (2, 32521020), (3, 21680680), (4, 16260510), (5, 13008408), (6, 10840340), (7, 9291720), (8, 8130255), (10, 6504204), (12, 5420170), (14, 4645860), (15, 4336136), (20, 3252102), (21, 3097240), (24, 2710085), (28, 2322930), (30, 2168068), (35, 1858344), (40, 1626051), (42, 1548620), (56, 1161465), (60, 1084034), (70, 929172), (84, 774310), (105, 619448), (120, 542017), (140, 464586), (168, 387155), (210, 309724), (280, 232293), (420, 154862), (840, 77431)]