83165880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 287239680

約数和(自身を除く): 204073800

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, 181, 210, 280, 362, 420, 543, 547, 724, 840, 905, 1086, 1094, 1267, 1448, 1641, 1810, 2172, 2188, 2534, 2715, 2735, 3282, 3620, 3801, 3829, 4344, 4376, 5068, 5430, 5470, 6335, 6564, 7240, 7602, 7658, 8205, 10136, 10860, 10940, 11487, 12670, 13128, 15204, 15316, 16410, 19005, 19145, 21720, 21880, 22974, 25340, 30408, 30632, 32820, 38010, 38290, 45948, 50680, 57435, 65640, 76020, 76580, 91896, 99007, 114870, 152040, 153160, 198014, 229740, 297021, 396028, 459480, 495035, 594042, 693049, 792056, 990070, 1188084, 1386098, 1485105, 1980140, 2079147, 2376168, 2772196, 2970210, 3465245, 3960280, 4158294, 5544392, 5940420, 6930490, 8316588, 10395735, 11880840, 13860980, 16633176, 20791470, 27721960, 41582940, 83165880]

約数ペア:

[(1, 83165880), (2, 41582940), (3, 27721960), (4, 20791470), (5, 16633176), (6, 13860980), (7, 11880840), (8, 10395735), (10, 8316588), (12, 6930490), (14, 5940420), (15, 5544392), (20, 4158294), (21, 3960280), (24, 3465245), (28, 2970210), (30, 2772196), (35, 2376168), (40, 2079147), (42, 1980140), (56, 1485105), (60, 1386098), (70, 1188084), (84, 990070), (105, 792056), (120, 693049), (140, 594042), (168, 495035), (181, 459480), (210, 396028), (280, 297021), (362, 229740), (420, 198014), (543, 153160), (547, 152040), (724, 114870), (840, 99007), (905, 91896), (1086, 76580), (1094, 76020), (1267, 65640), (1448, 57435), (1641, 50680), (1810, 45948), (2172, 38290), (2188, 38010), (2534, 32820), (2715, 30632), (2735, 30408), (3282, 25340), (3620, 22974), (3801, 21880), (3829, 21720), (4344, 19145), (4376, 19005), (5068, 16410), (5430, 15316), (5470, 15204), (6335, 13128), (6564, 12670), (7240, 11487), (7602, 10940), (7658, 10860), (8205, 10136)]