1376571280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2037

約数の個数: 160

約数和(自身を含む): 3909749760

約数和(自身を除く): 2533178480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 190, 266, 268, 280, 304, 335, 380, 469, 532, 536, 560, 665, 670, 760, 938, 1064, 1072, 1273, 1330, 1340, 1520, 1876, 1931, 2128, 2345, 2546, 2660, 2680, 3752, 3862, 4690, 5092, 5320, 5360, 6365, 7504, 7724, 8911, 9380, 9655, 10184, 10640, 12730, 13517, 15448, 17822, 18760, 19310, 20368, 25460, 27034, 30896, 35644, 36689, 37520, 38620, 44555, 50920, 54068, 67585, 71288, 73378, 77240, 89110, 101840, 108136, 129377, 135170, 142576, 146756, 154480, 178220, 183445, 216272, 256823, 258754, 270340, 293512, 356440, 366890, 513646, 517508, 540680, 587024, 646885, 712880, 733780, 905639, 1027292, 1035016, 1081360, 1284115, 1293770, 1467560, 1811278, 2054584, 2070032, 2458163, 2568230, 2587540, 2935120, 3622556, 4109168, 4528195, 4916326, 5136460, 5175080, 7245112, 9056390, 9832652, 10272920, 10350160, 12290815, 14490224, 17207141, 18112780, 19665304, 20545840, 24581630, 34414282, 36225560, 39330608, 49163260, 68828564, 72451120, 86035705, 98326520, 137657128, 172071410, 196653040, 275314256, 344142820, 688285640, 1376571280]

約数ペア:

[(1, 1376571280), (2, 688285640), (4, 344142820), (5, 275314256), (7, 196653040), (8, 172071410), (10, 137657128), (14, 98326520), (16, 86035705), (19, 72451120), (20, 68828564), (28, 49163260), (35, 39330608), (38, 36225560), (40, 34414282), (56, 24581630), (67, 20545840), (70, 19665304), (76, 18112780), (80, 17207141), (95, 14490224), (112, 12290815), (133, 10350160), (134, 10272920), (140, 9832652), (152, 9056390), (190, 7245112), (266, 5175080), (268, 5136460), (280, 4916326), (304, 4528195), (335, 4109168), (380, 3622556), (469, 2935120), (532, 2587540), (536, 2568230), (560, 2458163), (665, 2070032), (670, 2054584), (760, 1811278), (938, 1467560), (1064, 1293770), (1072, 1284115), (1273, 1081360), (1330, 1035016), (1340, 1027292), (1520, 905639), (1876, 733780), (1931, 712880), (2128, 646885), (2345, 587024), (2546, 540680), (2660, 517508), (2680, 513646), (3752, 366890), (3862, 356440), (4690, 293512), (5092, 270340), (5320, 258754), (5360, 256823), (6365, 216272), (7504, 183445), (7724, 178220), (8911, 154480), (9380, 146756), (9655, 142576), (10184, 135170), (10640, 129377), (12730, 108136), (13517, 101840), (15448, 89110), (17822, 77240), (18760, 73378), (19310, 71288), (20368, 67585), (25460, 54068), (27034, 50920), (30896, 44555), (35644, 38620), (36689, 37520)]