1639140120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34757}}^1$

素因数の和:34905

約数の個数: 96

約数和(自身を含む): 5368025520

約数和(自身を除く): 3728885400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 34757, 47160, 69514, 104271, 139028, 173785, 208542, 278056, 312813, 347570, 417084, 521355, 625626, 695140, 834168, 1042710, 1251252, 1390280, 1564065, 2085420, 2502504, 3128130, 4170840, 4553167, 6256260, 9106334, 12512520, 13659501, 18212668, 22765835, 27319002, 36425336, 40978503, 45531670, 54638004, 68297505, 81957006, 91063340, 109276008, 136595010, 163914012, 182126680, 204892515, 273190020, 327828024, 409785030, 546380040, 819570060, 1639140120]

約数ペア:

[(1, 1639140120), (2, 819570060), (3, 546380040), (4, 409785030), (5, 327828024), (6, 273190020), (8, 204892515), (9, 182126680), (10, 163914012), (12, 136595010), (15, 109276008), (18, 91063340), (20, 81957006), (24, 68297505), (30, 54638004), (36, 45531670), (40, 40978503), (45, 36425336), (60, 27319002), (72, 22765835), (90, 18212668), (120, 13659501), (131, 12512520), (180, 9106334), (262, 6256260), (360, 4553167), (393, 4170840), (524, 3128130), (655, 2502504), (786, 2085420), (1048, 1564065), (1179, 1390280), (1310, 1251252), (1572, 1042710), (1965, 834168), (2358, 695140), (2620, 625626), (3144, 521355), (3930, 417084), (4716, 347570), (5240, 312813), (5895, 278056), (7860, 208542), (9432, 173785), (11790, 139028), (15720, 104271), (23580, 69514), (34757, 47160)]