64544760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3659}}^1$

素因数の和:3690

約数の個数: 144

約数和(自身を含む): 244085400

約数和(自身を除く): 179540640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3659, 4410, 5880, 7318, 8820, 10977, 14636, 17640, 18295, 21954, 25613, 29272, 32931, 36590, 43908, 51226, 54885, 65862, 73180, 76839, 87816, 102452, 109770, 128065, 131724, 146360, 153678, 164655, 179291, 204904, 219540, 230517, 256130, 263448, 307356, 329310, 358582, 384195, 439080, 461034, 512260, 537873, 614712, 658620, 717164, 768390, 896455, 922068, 1024520, 1075746, 1152585, 1317240, 1434328, 1536780, 1613619, 1792910, 1844136, 2151492, 2305170, 2689365, 3073560, 3227238, 3585820, 4302984, 4610340, 5378730, 6454476, 7171640, 8068095, 9220680, 10757460, 12908952, 16136190, 21514920, 32272380, 64544760]

約数ペア:

[(1, 64544760), (2, 32272380), (3, 21514920), (4, 16136190), (5, 12908952), (6, 10757460), (7, 9220680), (8, 8068095), (9, 7171640), (10, 6454476), (12, 5378730), (14, 4610340), (15, 4302984), (18, 3585820), (20, 3227238), (21, 3073560), (24, 2689365), (28, 2305170), (30, 2151492), (35, 1844136), (36, 1792910), (40, 1613619), (42, 1536780), (45, 1434328), (49, 1317240), (56, 1152585), (60, 1075746), (63, 1024520), (70, 922068), (72, 896455), (84, 768390), (90, 717164), (98, 658620), (105, 614712), (120, 537873), (126, 512260), (140, 461034), (147, 439080), (168, 384195), (180, 358582), (196, 329310), (210, 307356), (245, 263448), (252, 256130), (280, 230517), (294, 219540), (315, 204904), (360, 179291), (392, 164655), (420, 153678), (441, 146360), (490, 131724), (504, 128065), (588, 109770), (630, 102452), (735, 87816), (840, 76839), (882, 73180), (980, 65862), (1176, 54885), (1260, 51226), (1470, 43908), (1764, 36590), (1960, 32931), (2205, 29272), (2520, 25613), (2940, 21954), (3528, 18295), (3659, 17640), (4410, 14636), (5880, 10977), (7318, 8820)]