82740840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7611

約数の個数: 128

約数和(自身を含む): 305544960

約数和(自身を除く): 222804120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7577, 10920, 15154, 22731, 30308, 37885, 45462, 53039, 60616, 75770, 90924, 98501, 106078, 113655, 151540, 159117, 181848, 197002, 212156, 227310, 265195, 295503, 303080, 318234, 394004, 424312, 454620, 492505, 530390, 591006, 636468, 689507, 788008, 795585, 909240, 985010, 1060780, 1182012, 1272936, 1379014, 1477515, 1591170, 1970020, 2068521, 2121560, 2364024, 2758028, 2955030, 3182340, 3447535, 3940040, 4137042, 5516056, 5910060, 6364680, 6895070, 8274084, 10342605, 11820120, 13790140, 16548168, 20685210, 27580280, 41370420, 82740840]

約数ペア:

[(1, 82740840), (2, 41370420), (3, 27580280), (4, 20685210), (5, 16548168), (6, 13790140), (7, 11820120), (8, 10342605), (10, 8274084), (12, 6895070), (13, 6364680), (14, 5910060), (15, 5516056), (20, 4137042), (21, 3940040), (24, 3447535), (26, 3182340), (28, 2955030), (30, 2758028), (35, 2364024), (39, 2121560), (40, 2068521), (42, 1970020), (52, 1591170), (56, 1477515), (60, 1379014), (65, 1272936), (70, 1182012), (78, 1060780), (84, 985010), (91, 909240), (104, 795585), (105, 788008), (120, 689507), (130, 636468), (140, 591006), (156, 530390), (168, 492505), (182, 454620), (195, 424312), (210, 394004), (260, 318234), (273, 303080), (280, 295503), (312, 265195), (364, 227310), (390, 212156), (420, 197002), (455, 181848), (520, 159117), (546, 151540), (728, 113655), (780, 106078), (840, 98501), (910, 90924), (1092, 75770), (1365, 60616), (1560, 53039), (1820, 45462), (2184, 37885), (2730, 30308), (3640, 22731), (5460, 15154), (7577, 10920)]