38640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 123379200

約数和(自身を除く): 84738720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1019, 1185, 1264, 1580, 1896, 2038, 2370, 2528, 3057, 3160, 3792, 4076, 4740, 5095, 6114, 6320, 7584, 8152, 9480, 10190, 12228, 12640, 15285, 16304, 18960, 20380, 24456, 30570, 32608, 37920, 40760, 48912, 61140, 80501, 81520, 97824, 122280, 161002, 163040, 241503, 244560, 322004, 402505, 483006, 489120, 644008, 805010, 966012, 1207515, 1288016, 1610020, 1932024, 2415030, 2576032, 3220040, 3864048, 4830060, 6440080, 7728096, 9660120, 12880160, 19320240, 38640480]

約数ペア:

[(1, 38640480), (2, 19320240), (3, 12880160), (4, 9660120), (5, 7728096), (6, 6440080), (8, 4830060), (10, 3864048), (12, 3220040), (15, 2576032), (16, 2415030), (20, 1932024), (24, 1610020), (30, 1288016), (32, 1207515), (40, 966012), (48, 805010), (60, 644008), (79, 489120), (80, 483006), (96, 402505), (120, 322004), (158, 244560), (160, 241503), (237, 163040), (240, 161002), (316, 122280), (395, 97824), (474, 81520), (480, 80501), (632, 61140), (790, 48912), (948, 40760), (1019, 37920), (1185, 32608), (1264, 30570), (1580, 24456), (1896, 20380), (2038, 18960), (2370, 16304), (2528, 15285), (3057, 12640), (3160, 12228), (3792, 10190), (4076, 9480), (4740, 8152), (5095, 7584), (6114, 6320)]