61291440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12187

約数の個数: 120

約数和(自身を含む): 235261728

約数和(自身を除く): 173970288

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, 12161, 24322, 36483, 48644, 60805, 72966, 85127, 97288, 109449, 121610, 145932, 170254, 182415, 194576, 218898, 243220, 255381, 291864, 340508, 364830, 425635, 437796, 486440, 510762, 547245, 583728, 681016, 729660, 766143, 851270, 875592, 972880, 1021524, 1094490, 1276905, 1362032, 1459320, 1532286, 1702540, 1751184, 2043048, 2188980, 2553810, 2918640, 3064572, 3405080, 3830715, 4086096, 4377960, 5107620, 6129144, 6810160, 7661430, 8755920, 10215240, 12258288, 15322860, 20430480, 30645720, 61291440]

約数ペア:

[(1, 61291440), (2, 30645720), (3, 20430480), (4, 15322860), (5, 12258288), (6, 10215240), (7, 8755920), (8, 7661430), (9, 6810160), (10, 6129144), (12, 5107620), (14, 4377960), (15, 4086096), (16, 3830715), (18, 3405080), (20, 3064572), (21, 2918640), (24, 2553810), (28, 2188980), (30, 2043048), (35, 1751184), (36, 1702540), (40, 1532286), (42, 1459320), (45, 1362032), (48, 1276905), (56, 1094490), (60, 1021524), (63, 972880), (70, 875592), (72, 851270), (80, 766143), (84, 729660), (90, 681016), (105, 583728), (112, 547245), (120, 510762), (126, 486440), (140, 437796), (144, 425635), (168, 364830), (180, 340508), (210, 291864), (240, 255381), (252, 243220), (280, 218898), (315, 194576), (336, 182415), (360, 170254), (420, 145932), (504, 121610), (560, 109449), (630, 97288), (720, 85127), (840, 72966), (1008, 60805), (1260, 48644), (1680, 36483), (2520, 24322), (5040, 12161)]