165222180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 525275520

約数和(自身を除く): 360053340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1291, 1422, 1580, 1620, 2133, 2370, 2582, 2844, 3555, 3873, 4266, 4740, 5164, 6399, 6455, 7110, 7746, 8532, 10665, 11619, 12798, 12910, 14220, 15492, 19365, 21330, 23238, 25596, 25820, 31995, 34857, 38730, 42660, 46476, 58095, 63990, 69714, 77460, 101989, 104571, 116190, 127980, 139428, 174285, 203978, 209142, 232380, 305967, 348570, 407956, 418284, 509945, 522855, 611934, 697140, 917901, 1019890, 1045710, 1223868, 1529835, 1835802, 2039780, 2091420, 2753703, 3059670, 3671604, 4589505, 5507406, 6119340, 8261109, 9179010, 11014812, 13768515, 16522218, 18358020, 27537030, 33044436, 41305545, 55074060, 82611090, 165222180]

約数ペア:

[(1, 165222180), (2, 82611090), (3, 55074060), (4, 41305545), (5, 33044436), (6, 27537030), (9, 18358020), (10, 16522218), (12, 13768515), (15, 11014812), (18, 9179010), (20, 8261109), (27, 6119340), (30, 5507406), (36, 4589505), (45, 3671604), (54, 3059670), (60, 2753703), (79, 2091420), (81, 2039780), (90, 1835802), (108, 1529835), (135, 1223868), (158, 1045710), (162, 1019890), (180, 917901), (237, 697140), (270, 611934), (316, 522855), (324, 509945), (395, 418284), (405, 407956), (474, 348570), (540, 305967), (711, 232380), (790, 209142), (810, 203978), (948, 174285), (1185, 139428), (1291, 127980), (1422, 116190), (1580, 104571), (1620, 101989), (2133, 77460), (2370, 69714), (2582, 63990), (2844, 58095), (3555, 46476), (3873, 42660), (4266, 38730), (4740, 34857), (5164, 31995), (6399, 25820), (6455, 25596), (7110, 23238), (7746, 21330), (8532, 19365), (10665, 15492), (11619, 14220), (12798, 12910)]