71825880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 181199400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2311, 2590, 3108, 3885, 4440, 4622, 5180, 6216, 6933, 7770, 9244, 10360, 11555, 13866, 15540, 16177, 18488, 23110, 27732, 31080, 32354, 34665, 46220, 48531, 55464, 64708, 69330, 80885, 85507, 92440, 97062, 129416, 138660, 161770, 171014, 194124, 242655, 256521, 277320, 323540, 342028, 388248, 427535, 485310, 513042, 598549, 647080, 684056, 855070, 970620, 1026084, 1197098, 1282605, 1710140, 1795647, 1941240, 2052168, 2394196, 2565210, 2992745, 3420280, 3591294, 4788392, 5130420, 5985490, 7182588, 8978235, 10260840, 11970980, 14365176, 17956470, 23941960, 35912940, 71825880]

約数ペア:

[(1, 71825880), (2, 35912940), (3, 23941960), (4, 17956470), (5, 14365176), (6, 11970980), (7, 10260840), (8, 8978235), (10, 7182588), (12, 5985490), (14, 5130420), (15, 4788392), (20, 3591294), (21, 3420280), (24, 2992745), (28, 2565210), (30, 2394196), (35, 2052168), (37, 1941240), (40, 1795647), (42, 1710140), (56, 1282605), (60, 1197098), (70, 1026084), (74, 970620), (84, 855070), (105, 684056), (111, 647080), (120, 598549), (140, 513042), (148, 485310), (168, 427535), (185, 388248), (210, 342028), (222, 323540), (259, 277320), (280, 256521), (296, 242655), (370, 194124), (420, 171014), (444, 161770), (518, 138660), (555, 129416), (740, 97062), (777, 92440), (840, 85507), (888, 80885), (1036, 69330), (1110, 64708), (1295, 55464), (1480, 48531), (1554, 46220), (2072, 34665), (2220, 32354), (2311, 31080), (2590, 27732), (3108, 23110), (3885, 18488), (4440, 16177), (4622, 15540), (5180, 13866), (6216, 11555), (6933, 10360), (7770, 9244)]