61543440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12211}}^1$

素因数の和:12237

約数の個数: 120

約数和(自身を含む): 236228928

約数和(自身を除く): 174685488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12211, 24422, 36633, 48844, 61055, 73266, 85477, 97688, 109899, 122110, 146532, 170954, 183165, 195376, 219798, 244220, 256431, 293064, 341908, 366330, 427385, 439596, 488440, 512862, 549495, 586128, 683816, 732660, 769293, 854770, 879192, 976880, 1025724, 1098990, 1282155, 1367632, 1465320, 1538586, 1709540, 1758384, 2051448, 2197980, 2564310, 2930640, 3077172, 3419080, 3846465, 4102896, 4395960, 5128620, 6154344, 6838160, 7692930, 8791920, 10257240, 12308688, 15385860, 20514480, 30771720, 61543440]

約数ペア:

[(1, 61543440), (2, 30771720), (3, 20514480), (4, 15385860), (5, 12308688), (6, 10257240), (7, 8791920), (8, 7692930), (9, 6838160), (10, 6154344), (12, 5128620), (14, 4395960), (15, 4102896), (16, 3846465), (18, 3419080), (20, 3077172), (21, 2930640), (24, 2564310), (28, 2197980), (30, 2051448), (35, 1758384), (36, 1709540), (40, 1538586), (42, 1465320), (45, 1367632), (48, 1282155), (56, 1098990), (60, 1025724), (63, 976880), (70, 879192), (72, 854770), (80, 769293), (84, 732660), (90, 683816), (105, 586128), (112, 549495), (120, 512862), (126, 488440), (140, 439596), (144, 427385), (168, 366330), (180, 341908), (210, 293064), (240, 256431), (252, 244220), (280, 219798), (315, 195376), (336, 183165), (360, 170954), (420, 146532), (504, 122110), (560, 109899), (630, 97688), (720, 85477), (840, 73266), (1008, 61055), (1260, 48844), (1680, 36633), (2520, 24422), (5040, 12211)]