31878947760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{48109}}^1$

素因数の和:48387

約数の個数: 160

約数和(自身を含む): 108240572160

約数和(自身を除く): 76361624400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 251, 264, 330, 440, 502, 528, 660, 753, 880, 1004, 1255, 1320, 1506, 2008, 2510, 2640, 2761, 3012, 3765, 4016, 5020, 5522, 6024, 7530, 8283, 10040, 11044, 12048, 13805, 15060, 16566, 20080, 22088, 27610, 30120, 33132, 41415, 44176, 48109, 55220, 60240, 66264, 82830, 96218, 110440, 132528, 144327, 165660, 192436, 220880, 240545, 288654, 331320, 384872, 481090, 529199, 577308, 662640, 721635, 769744, 962180, 1058398, 1154616, 1443270, 1587597, 1924360, 2116796, 2309232, 2645995, 2886540, 3175194, 3848720, 4233592, 5291990, 5773080, 6350388, 7937985, 8467184, 10583980, 11546160, 12075359, 12700776, 15875970, 21167960, 24150718, 25401552, 31751940, 36226077, 42335920, 48301436, 60376795, 63503880, 72452154, 96602872, 120753590, 127007760, 132828949, 144904308, 181130385, 193205744, 241507180, 265657898, 289808616, 362260770, 398486847, 483014360, 531315796, 579617232, 664144745, 724521540, 796973694, 966028720, 1062631592, 1328289490, 1449043080, 1593947388, 1992434235, 2125263184, 2656578980, 2898086160, 3187894776, 3984868470, 5313157960, 6375789552, 7969736940, 10626315920, 15939473880, 31878947760]

約数ペア:

[(1, 31878947760), (2, 15939473880), (3, 10626315920), (4, 7969736940), (5, 6375789552), (6, 5313157960), (8, 3984868470), (10, 3187894776), (11, 2898086160), (12, 2656578980), (15, 2125263184), (16, 1992434235), (20, 1593947388), (22, 1449043080), (24, 1328289490), (30, 1062631592), (33, 966028720), (40, 796973694), (44, 724521540), (48, 664144745), (55, 579617232), (60, 531315796), (66, 483014360), (80, 398486847), (88, 362260770), (110, 289808616), (120, 265657898), (132, 241507180), (165, 193205744), (176, 181130385), (220, 144904308), (240, 132828949), (251, 127007760), (264, 120753590), (330, 96602872), (440, 72452154), (502, 63503880), (528, 60376795), (660, 48301436), (753, 42335920), (880, 36226077), (1004, 31751940), (1255, 25401552), (1320, 24150718), (1506, 21167960), (2008, 15875970), (2510, 12700776), (2640, 12075359), (2761, 11546160), (3012, 10583980), (3765, 8467184), (4016, 7937985), (5020, 6350388), (5522, 5773080), (6024, 5291990), (7530, 4233592), (8283, 3848720), (10040, 3175194), (11044, 2886540), (12048, 2645995), (13805, 2309232), (15060, 2116796), (16566, 1924360), (20080, 1587597), (22088, 1443270), (27610, 1154616), (30120, 1058398), (33132, 962180), (41415, 769744), (44176, 721635), (48109, 662640), (55220, 577308), (60240, 529199), (66264, 481090), (82830, 384872), (96218, 331320), (110440, 288654), (132528, 240545), (144327, 220880), (165660, 192436)]