2613907520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61417}}^1$

素因数の和:61460

約数の個数: 112

約数和(自身を含む): 7488082560

約数和(自身を除く): 4874175040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 61417, 122834, 245668, 307085, 429919, 491336, 614170, 859838, 982672, 1166923, 1228340, 1719676, 1965344, 2149595, 2333846, 2456680, 3439352, 3930688, 4299190, 4667692, 4913360, 5834615, 6878704, 8168461, 8598380, 9335384, 9826720, 11669230, 13757408, 16336922, 17196760, 18670768, 19653440, 23338460, 27514816, 32673844, 34393520, 37341536, 40842305, 46676920, 65347688, 68787040, 74683072, 81684610, 93353840, 130695376, 137574080, 163369220, 186707680, 261390752, 326738440, 373415360, 522781504, 653476880, 1306953760, 2613907520]

約数ペア:

[(1, 2613907520), (2, 1306953760), (4, 653476880), (5, 522781504), (7, 373415360), (8, 326738440), (10, 261390752), (14, 186707680), (16, 163369220), (19, 137574080), (20, 130695376), (28, 93353840), (32, 81684610), (35, 74683072), (38, 68787040), (40, 65347688), (56, 46676920), (64, 40842305), (70, 37341536), (76, 34393520), (80, 32673844), (95, 27514816), (112, 23338460), (133, 19653440), (140, 18670768), (152, 17196760), (160, 16336922), (190, 13757408), (224, 11669230), (266, 9826720), (280, 9335384), (304, 8598380), (320, 8168461), (380, 6878704), (448, 5834615), (532, 4913360), (560, 4667692), (608, 4299190), (665, 3930688), (760, 3439352), (1064, 2456680), (1120, 2333846), (1216, 2149595), (1330, 1965344), (1520, 1719676), (2128, 1228340), (2240, 1166923), (2660, 982672), (3040, 859838), (4256, 614170), (5320, 491336), (6080, 429919), (8512, 307085), (10640, 245668), (21280, 122834), (42560, 61417)]