8889357891720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1\times {\mathrm{316031}}^1$

素因数の和:317695

約数の個数: 128

約数和(自身を含む): 26855994839040

約数和(自身を除く): 17966636947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1493, 1570, 1884, 2355, 2986, 3140, 3768, 4479, 4710, 5972, 6280, 7465, 8958, 9420, 11944, 14930, 17916, 18840, 22395, 29860, 35832, 44790, 59720, 89580, 179160, 234401, 316031, 468802, 632062, 703203, 937604, 948093, 1172005, 1264124, 1406406, 1580155, 1875208, 1896186, 2344010, 2528248, 2812812, 3160310, 3516015, 3792372, 4688020, 4740465, 5625624, 6320620, 7032030, 7584744, 9376040, 9480930, 12641240, 14064060, 18961860, 28128120, 37923720, 49616867, 99233734, 148850601, 198467468, 248084335, 297701202, 396934936, 471834283, 496168670, 595402404, 744253005, 943668566, 992337340, 1190804808, 1415502849, 1488506010, 1887337132, 1984674680, 2359171415, 2831005698, 2977012020, 3774674264, 4718342830, 5662011396, 5954024040, 7077514245, 9436685660, 11324022792, 14155028490, 18873371320, 28310056980, 56620113960, 74077982431, 148155964862, 222233947293, 296311929724, 370389912155, 444467894586, 592623859448, 740779824310, 888935789172, 1111169736465, 1481559648620, 1777871578344, 2222339472930, 2963119297240, 4444678945860, 8889357891720]

約数ペア:

[(1, 8889357891720), (2, 4444678945860), (3, 2963119297240), (4, 2222339472930), (5, 1777871578344), (6, 1481559648620), (8, 1111169736465), (10, 888935789172), (12, 740779824310), (15, 592623859448), (20, 444467894586), (24, 370389912155), (30, 296311929724), (40, 222233947293), (60, 148155964862), (120, 74077982431), (157, 56620113960), (314, 28310056980), (471, 18873371320), (628, 14155028490), (785, 11324022792), (942, 9436685660), (1256, 7077514245), (1493, 5954024040), (1570, 5662011396), (1884, 4718342830), (2355, 3774674264), (2986, 2977012020), (3140, 2831005698), (3768, 2359171415), (4479, 1984674680), (4710, 1887337132), (5972, 1488506010), (6280, 1415502849), (7465, 1190804808), (8958, 992337340), (9420, 943668566), (11944, 744253005), (14930, 595402404), (17916, 496168670), (18840, 471834283), (22395, 396934936), (29860, 297701202), (35832, 248084335), (44790, 198467468), (59720, 148850601), (89580, 99233734), (179160, 49616867), (234401, 37923720), (316031, 28128120), (468802, 18961860), (632062, 14064060), (703203, 12641240), (937604, 9480930), (948093, 9376040), (1172005, 7584744), (1264124, 7032030), (1406406, 6320620), (1580155, 5625624), (1875208, 4740465), (1896186, 4688020), (2344010, 3792372), (2528248, 3516015), (2812812, 3160310)]