146642720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 398151936

約数和(自身を除く): 251509216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 421, 560, 622, 842, 1120, 1244, 1555, 1684, 2105, 2177, 2488, 2947, 3110, 3368, 4210, 4354, 4976, 5894, 6220, 6736, 8420, 8708, 9952, 10885, 11788, 12440, 13472, 14735, 16840, 17416, 21770, 23576, 24880, 29470, 33680, 34832, 43540, 47152, 49760, 58940, 67360, 69664, 87080, 94304, 117880, 130931, 174160, 235760, 261862, 348320, 471520, 523724, 654655, 916517, 1047448, 1309310, 1833034, 2094896, 2618620, 3666068, 4189792, 4582585, 5237240, 7332136, 9165170, 10474480, 14664272, 18330340, 20948960, 29328544, 36660680, 73321360, 146642720]

約数ペア:

[(1, 146642720), (2, 73321360), (4, 36660680), (5, 29328544), (7, 20948960), (8, 18330340), (10, 14664272), (14, 10474480), (16, 9165170), (20, 7332136), (28, 5237240), (32, 4582585), (35, 4189792), (40, 3666068), (56, 2618620), (70, 2094896), (80, 1833034), (112, 1309310), (140, 1047448), (160, 916517), (224, 654655), (280, 523724), (311, 471520), (421, 348320), (560, 261862), (622, 235760), (842, 174160), (1120, 130931), (1244, 117880), (1555, 94304), (1684, 87080), (2105, 69664), (2177, 67360), (2488, 58940), (2947, 49760), (3110, 47152), (3368, 43540), (4210, 34832), (4354, 33680), (4976, 29470), (5894, 24880), (6220, 23576), (6736, 21770), (8420, 17416), (8708, 16840), (9952, 14735), (10885, 13472), (11788, 12440)]