76839040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 121448960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 89, 95, 128, 142, 152, 160, 178, 190, 284, 304, 320, 355, 356, 380, 445, 568, 608, 640, 710, 712, 760, 890, 1136, 1216, 1349, 1420, 1424, 1520, 1691, 1780, 2272, 2432, 2698, 2840, 2848, 3040, 3382, 3560, 4544, 5396, 5680, 5696, 6080, 6319, 6745, 6764, 7120, 8455, 9088, 10792, 11360, 11392, 12160, 12638, 13490, 13528, 14240, 16910, 21584, 22720, 25276, 26980, 27056, 28480, 31595, 33820, 43168, 45440, 50552, 53960, 54112, 56960, 63190, 67640, 86336, 101104, 107920, 108224, 120061, 126380, 135280, 172672, 202208, 215840, 216448, 240122, 252760, 270560, 404416, 431680, 480244, 505520, 541120, 600305, 808832, 863360, 960488, 1011040, 1082240, 1200610, 1920976, 2022080, 2401220, 3841952, 4044160, 4802440, 7683904, 9604880, 15367808, 19209760, 38419520, 76839040]

約数ペア:

[(1, 76839040), (2, 38419520), (4, 19209760), (5, 15367808), (8, 9604880), (10, 7683904), (16, 4802440), (19, 4044160), (20, 3841952), (32, 2401220), (38, 2022080), (40, 1920976), (64, 1200610), (71, 1082240), (76, 1011040), (80, 960488), (89, 863360), (95, 808832), (128, 600305), (142, 541120), (152, 505520), (160, 480244), (178, 431680), (190, 404416), (284, 270560), (304, 252760), (320, 240122), (355, 216448), (356, 215840), (380, 202208), (445, 172672), (568, 135280), (608, 126380), (640, 120061), (710, 108224), (712, 107920), (760, 101104), (890, 86336), (1136, 67640), (1216, 63190), (1349, 56960), (1420, 54112), (1424, 53960), (1520, 50552), (1691, 45440), (1780, 43168), (2272, 33820), (2432, 31595), (2698, 28480), (2840, 27056), (2848, 26980), (3040, 25276), (3382, 22720), (3560, 21584), (4544, 16910), (5396, 14240), (5680, 13528), (5696, 13490), (6080, 12638), (6319, 12160), (6745, 11392), (6764, 11360), (7120, 10792), (8455, 9088)]