130336640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 364262400

約数和(自身を除く): 233925760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 619, 640, 658, 752, 896, 940, 1120, 1238, 1316, 1504, 1645, 1880, 2240, 2476, 2632, 3008, 3095, 3290, 3760, 4333, 4480, 4952, 5264, 6016, 6190, 6580, 7520, 8666, 9904, 10528, 12380, 13160, 15040, 17332, 19808, 21056, 21665, 24760, 26320, 29093, 30080, 34664, 39616, 42112, 43330, 49520, 52640, 58186, 69328, 79232, 86660, 99040, 105280, 116372, 138656, 145465, 173320, 198080, 203651, 210560, 232744, 277312, 290930, 346640, 396160, 407302, 465488, 554624, 581860, 693280, 814604, 930976, 1018255, 1163720, 1386560, 1629208, 1861952, 2036510, 2327440, 2773120, 3258416, 3723904, 4073020, 4654880, 6516832, 8146040, 9309760, 13033664, 16292080, 18619520, 26067328, 32584160, 65168320, 130336640]

約数ペア:

[(1, 130336640), (2, 65168320), (4, 32584160), (5, 26067328), (7, 18619520), (8, 16292080), (10, 13033664), (14, 9309760), (16, 8146040), (20, 6516832), (28, 4654880), (32, 4073020), (35, 3723904), (40, 3258416), (47, 2773120), (56, 2327440), (64, 2036510), (70, 1861952), (80, 1629208), (94, 1386560), (112, 1163720), (128, 1018255), (140, 930976), (160, 814604), (188, 693280), (224, 581860), (235, 554624), (280, 465488), (320, 407302), (329, 396160), (376, 346640), (448, 290930), (470, 277312), (560, 232744), (619, 210560), (640, 203651), (658, 198080), (752, 173320), (896, 145465), (940, 138656), (1120, 116372), (1238, 105280), (1316, 99040), (1504, 86660), (1645, 79232), (1880, 69328), (2240, 58186), (2476, 52640), (2632, 49520), (3008, 43330), (3095, 42112), (3290, 39616), (3760, 34664), (4333, 30080), (4480, 29093), (4952, 26320), (5264, 24760), (6016, 21665), (6190, 21056), (6580, 19808), (7520, 17332), (8666, 15040), (9904, 13160), (10528, 12380)]