138104640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 481827840

約数和(自身を除く): 343723200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 607, 632, 711, 720, 790, 948, 960, 1185, 1214, 1264, 1422, 1440, 1580, 1821, 1896, 2370, 2428, 2528, 2844, 2880, 3035, 3160, 3555, 3642, 3792, 4740, 4856, 5056, 5463, 5688, 6070, 6320, 7110, 7284, 7584, 9105, 9480, 9712, 10926, 11376, 12140, 12640, 14220, 14568, 15168, 18210, 18960, 19424, 21852, 22752, 24280, 25280, 27315, 28440, 29136, 36420, 37920, 38848, 43704, 45504, 47953, 48560, 54630, 56880, 58272, 72840, 75840, 87408, 95906, 97120, 109260, 113760, 116544, 143859, 145680, 174816, 191812, 194240, 218520, 227520, 239765, 287718, 291360, 349632, 383624, 431577, 437040, 479530, 575436, 582720, 719295, 767248, 863154, 874080, 959060, 1150872, 1438590, 1534496, 1726308, 1748160, 1918120, 2157885, 2301744, 2877180, 3068992, 3452616, 3836240, 4315770, 4603488, 5754360, 6905232, 7672480, 8631540, 9206976, 11508720, 13810464, 15344960, 17263080, 23017440, 27620928, 34526160, 46034880, 69052320, 138104640]

約数ペア:

[(1, 138104640), (2, 69052320), (3, 46034880), (4, 34526160), (5, 27620928), (6, 23017440), (8, 17263080), (9, 15344960), (10, 13810464), (12, 11508720), (15, 9206976), (16, 8631540), (18, 7672480), (20, 6905232), (24, 5754360), (30, 4603488), (32, 4315770), (36, 3836240), (40, 3452616), (45, 3068992), (48, 2877180), (60, 2301744), (64, 2157885), (72, 1918120), (79, 1748160), (80, 1726308), (90, 1534496), (96, 1438590), (120, 1150872), (144, 959060), (158, 874080), (160, 863154), (180, 767248), (192, 719295), (237, 582720), (240, 575436), (288, 479530), (316, 437040), (320, 431577), (360, 383624), (395, 349632), (474, 291360), (480, 287718), (576, 239765), (607, 227520), (632, 218520), (711, 194240), (720, 191812), (790, 174816), (948, 145680), (960, 143859), (1185, 116544), (1214, 113760), (1264, 109260), (1422, 97120), (1440, 95906), (1580, 87408), (1821, 75840), (1896, 72840), (2370, 58272), (2428, 56880), (2528, 54630), (2844, 48560), (2880, 47953), (3035, 45504), (3160, 43704), (3555, 38848), (3642, 37920), (3792, 36420), (4740, 29136), (4856, 28440), (5056, 27315), (5463, 25280), (5688, 24280), (6070, 22752), (6320, 21852), (7110, 19424), (7284, 18960), (7584, 18210), (9105, 15168), (9480, 14568), (9712, 14220), (10926, 12640), (11376, 12140)]