830582480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 2391180288

約数和(自身を除く): 1560597808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 271, 280, 364, 421, 455, 520, 542, 560, 728, 842, 910, 1040, 1084, 1355, 1456, 1684, 1820, 1897, 2105, 2168, 2710, 2947, 3368, 3523, 3640, 3794, 4210, 4336, 5420, 5473, 5894, 6736, 7046, 7280, 7588, 8420, 9485, 10840, 10946, 11788, 14092, 14735, 15176, 16840, 17615, 18970, 21680, 21892, 23576, 24661, 27365, 28184, 29470, 30352, 33680, 35230, 37940, 38311, 43784, 47152, 49322, 54730, 56368, 58940, 70460, 75880, 76622, 87568, 98644, 109460, 114091, 117880, 123305, 140920, 151760, 153244, 191555, 197288, 218920, 228182, 235760, 246610, 281840, 306488, 383110, 394576, 437840, 456364, 493220, 570455, 612976, 766220, 798637, 912728, 986440, 1140910, 1483183, 1532440, 1597274, 1825456, 1972880, 2281820, 2966366, 3064880, 3194548, 3993185, 4563640, 5932732, 6389096, 7415915, 7986370, 9127280, 10382281, 11865464, 12778192, 14831830, 15972740, 20764562, 23730928, 29663660, 31945480, 41529124, 51911405, 59327320, 63890960, 83058248, 103822810, 118654640, 166116496, 207645620, 415291240, 830582480]

約数ペア:

[(1, 830582480), (2, 415291240), (4, 207645620), (5, 166116496), (7, 118654640), (8, 103822810), (10, 83058248), (13, 63890960), (14, 59327320), (16, 51911405), (20, 41529124), (26, 31945480), (28, 29663660), (35, 23730928), (40, 20764562), (52, 15972740), (56, 14831830), (65, 12778192), (70, 11865464), (80, 10382281), (91, 9127280), (104, 7986370), (112, 7415915), (130, 6389096), (140, 5932732), (182, 4563640), (208, 3993185), (260, 3194548), (271, 3064880), (280, 2966366), (364, 2281820), (421, 1972880), (455, 1825456), (520, 1597274), (542, 1532440), (560, 1483183), (728, 1140910), (842, 986440), (910, 912728), (1040, 798637), (1084, 766220), (1355, 612976), (1456, 570455), (1684, 493220), (1820, 456364), (1897, 437840), (2105, 394576), (2168, 383110), (2710, 306488), (2947, 281840), (3368, 246610), (3523, 235760), (3640, 228182), (3794, 218920), (4210, 197288), (4336, 191555), (5420, 153244), (5473, 151760), (5894, 140920), (6736, 123305), (7046, 117880), (7280, 114091), (7588, 109460), (8420, 98644), (9485, 87568), (10840, 76622), (10946, 75880), (11788, 70460), (14092, 58940), (14735, 56368), (15176, 54730), (16840, 49322), (17615, 47152), (18970, 43784), (21680, 38311), (21892, 37940), (23576, 35230), (24661, 33680), (27365, 30352), (28184, 29470)]